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Mantle plumes are areas of hot, upwelling mantle and hot spots develops above these plumes as noted in the map above. Magma generated by the hot spot rises through the rigid plates of the lithosphere
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A scientist discovers a new plant that has vascular tissue and produces seeds. It has brightly colored, scented flowers. What type of plant did the scientist discover? How might this plant be pollinat
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What is the main reason for a large asteroid to be catastrophic for life on earth? (hint: why couldn't the dinosaurs survive the mass extinction 66 million years ago?) select one: a. a powerful explos
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A mutation in human atpase 6 (which corresponds to e. coli subunit a.from leucine to arginine at position 156 may allow the movement of protons across the membrane, but not the rotation of the ring of
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Describe one method of accurately predicting the "level" of a dependent variable, after a regression is fitted to its natural log.
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A new page displays your search results. again, the descriptions section of the page lists similar sequences, or hits, with the best statistical match to your query sequence at the top of the list. no
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A breeder is breeding dogs to select for weight. the weight, in pounds, for the eight dogs in the population is shown in the chart. the mean weight of the population of dogs is 70 pounds. classify eac
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Amino acids have been found in chondrites, a type of meteorite. what could we conclude from this finding? life originated elsewhere, i.e., the panspermia hypothesis. life may have been common in the p
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Astm mandates x-ray diffraction analysis of all new calcium phosphate ceramics and cements. what information can be learned from the x-ray diffraction analysis?
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Two parents, one who is a iceberg and balsamic lover, and the other who is romaine, thousand island lover, are mated. one of the f1 offspring is back-crossed to an iceberg, balsamic lover. if the obse
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More research on hippogriffs has shown that there is also a backward mutation rate of 10% (i.e., from gray to black alleles) . starting with a population of 700 black alleles and 300 gray alleles, wit
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Sound speed is affected by the oceanographic variables of temperature, salinity, and pressure. We can look at the effect of each of these variables on the sound speed by focusing on one spot in the oc
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The lava released by a volcanic eruption separates two populations of a species of monkey. What does this represent?
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Hello. Could you answer these questions?
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6) DNA and RNA differ in all BUT one of the following ways. A) DNA is double-stranded, while RNA is single stranded. B) RNA uses the sugar ribose in its backbone, while DNA uses deoxyribose. C) DNA co
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You want to build a rectangular flower bed with an area of 16z^2+24z. What are your possible dimensions be?
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An outbreak of salmonellosis occurred after an epidemiology department luncheon, which was attended by 485 faculty and staff. Assume everyone ate the same food items. Sixty-five people had fever and d
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Telophase is a stage of a cellular process that begins after the chromosomes have moved to opposite poles of the cell. during which cellular process does telophase occur?
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The development of different cell technologies has led to changes in existing information. Which of the following is an example of a discovery that could cause such a change?
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What happens to ocean water as it moves from antarctica to the equator? it transfers thermal energy to deeper layers of the ocean . it becomes less dense and rises to the surface. it transfers therma
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More than a billion years ago, the continent of Africa hit North America, generating enormous pressure and heat while pushing up the Blue Ridge Mountains to a height of 30,000 feet. Most of these moun
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What are two main distinction between the east Siberian greenish warbler and the west Siberian greenish warbler
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Which of the following statements about exponential growth curves is true? a. Exponential growth curves are common for R-selected species. b. Exponential growth curves show fast growth rates followed
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Which virus has two types that can cause either mouth sores or genital sores? A. syphilis B. herpes C. HPV D. trichomoniasis
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Which statement best describes the temperature of the ocean's surface water?areas with low density have the coldest waterareas with a high salinity have the coldest waterareas at high latitudes have t
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A few mold spores land on the skin but do not survive due to the lack of moisture and the presence of oxygen. These spores have been prevented from harming the body by which type of barrier?
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Match the graphs of the skier’s potential energy and kinetic energy with the skier’s position on the hill.
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1. Think about the fact that some of the reactions that break down glucose occur in different parts of the cell than others. What possible explanations can you provide for this? 2. Why do you think th
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1. Think about the fact that some of the reactions that break down glucose occur in different parts of the cell than others. What possible explanations can you provide for this? 2. Why do you think th
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~migration of birds into a new habitat ~pollen blowing in from plants in a far-away habitat ~fish swimming into a new habitat in a river ~seeds being carried to an island on the ocean waves The four e
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One of the newest applications of cell technology is called cybrid embryos.This process involves replacing the nuclear material of an animal cell with human nuclear material. How might this process af
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How might the carbon cycle be directly affected if microbes and fungi needed for decomposition of dead animals & plants were scarce?
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Ghrelin _____. breaks down starch increases appetite absorbs digested food is stored in the gallbladder
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The electronic configuration of an element is 1s^2 2s^2 2p^4. How many valence electrons does it have? A) 8 B) 6 C) 4 D) 2
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A fault is a deep crack in the earth's mantle a deep crack in the earth's crust a bulge in the earth's crust a bulge in the earth's mantle
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A ferret's haploid number of chromosomes is 20. How would the number of chromosomes in the ferret's body cells compare to the number of chromosomes in its gametes?
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Cellulose is a carbohydrate with an altering pattern of glucose molecules. How would plants be effected if cellulose did not have the alterning pattern?
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Assume a scientist has asked the question, "Why do the sunflowers in my garden grow taller than the lilacs?" Which would be the best hypothesis for this question?
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Hemlocks or a common type of tree in the northern forest of the United States in studying one Forest of Forster noticed that mature hemlocks were abundant but there were very few young hemlocks she wo
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As scientists have developed more productive crop varieties, farmers have switched from growing many traditional varieties to new high-yield varieties. For example, in Peru, the Indians once grew 500
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How does the structure of a neuron reflect the function of transmitting messages, or electrical signals?a) neurons have a cell body that contains a nucleus.b) neurons have a phospholipid bilayer.c) ne
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The yellow box represents a cell with a semi-permeable membrane. The small, blue dots represent molecules of water, and the larger, gray dots represent a solute such as sugar or salt. The membrane is
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Three generations of a family of liquid with hemophilia are illustrated in the pedigree chart family members use the pedigree chart in the laws of genetics to predict the occurrence of the disease fro
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Match the inheritance patterns with the scenarios that exemplify them. Tiles codominance multiple alleles incomplete dominance Pairs A man with straight hair and a woman with curly hair have a child w
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Which method is often used in the disposal of medical waste? landfill burial incineration waste exchange composting will give brainliest
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The zone which contains high salt levels and constant water movement is: a. open ocean c. neritic b. intertidal d. transition
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A cone with a mass of 6 g has a radius measuring 5 cm and a height of 2 cm. What is its density? 60 g/cm3 52.33 g/cm3 0.6 g/cm3 0.11 g/cm3
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The change of composition of matter is an example of a: physical change chemical change nuclear change
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A protein gives a single band on sds gel electrophoresis, as shown in lanes 1 and 2 below. there is little if any effect from adding β-mercaptoethanol (bme) to the sample; if anything, the protein ru
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A parent carries a deletion on one of the two homologous chromosomes carrying the gene. What is the probability of this individual's child carrying the same deletion?
