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  • Waiting for answer What does the word "forestall" mean?

    It means "to delay or prevent something by acting ahead of time". For example, To forestall illness, wash your hands after using the bathroom. http://www.merriam-webster.com/dictio...

  • Waiting for answer What are cells that help protect the body from disease calle...

    White Blood cells. Your second question feels a bit vague.If you just mean what you said,then its the atria.If you mean deoxygenated blood from the body ,its the right atrium.

  • Waiting for answer What does an apostrophe in a name mean? Examples: D'Artagnan...

    I don't know about Dragonflight, but D'Artagnan was a living person and the apostrophe means in French language usually a left out vowel. "De Artagnan"- From Artagnan. The French lan...

  • Waiting for answer How do guard cells of a leaf help to maintain homeostasis in...

    Homeostasis is keeping the internal environment of the organism as constant as possible. Water is the most important factor in doing so in all living things including plants. This is because it work as a solvent, thermoregulator, and is involved in nearly all metabolic pathways....

  • Waiting for answer Is the word "fight" a noun? And what is a verb? I think it i...

    It can be either a noun or a verb depending on the context. It is correct to write 'a fight', which means the word becomes a noun. It can be used for example in a sentence "I saw a f...

  • Waiting for answer What is the element with symbol Na?

    On , ##"Na"## is on the first column. ##"Na"## is called sodium (its name is from the Greek word Νάτριο, so its chemical symbol reflects that), and is an alkali metal. Its is ##11##, so it has ##11## protons.

  • Waiting for answer What is the volume of a square pyramid with base sides 10 cm...

    ##200cm^3## The volume of any pyramid is ##1/3xxbase" "areaxx_|_ht## so vol##" "=1/3xx10xx10xx6## l##" "=1/cancel(3)xx10xx10xxcancel(6)^2## ##=200cm^3##

  • Waiting for answer Why is carbon important in the chemistry of life?

    Most living things on Earth are made of carbon . Living things need carbon the most in order to live, grow, and reproduce. Also, carbon is a finite resource that cycles through the Earth in many forms. Why is this important? This makes carbon available to living organisms and remains in balance wi...

  • Waiting for answer What is concrete diction? Also, can you include some example...

    Concrete diction is using imagery to make a better sentence. Concrete: words which appeal to one's senses Diction: the way one speaks Regular Diction: It was a rainy day and Lenny...

  • Waiting for answer Who won more battles in the American Revolution? Who won the...

    The thirteen colonies won more battles and eventually won the American Revolution. The American Revolution first started at the battle of Lexington and Concord, April 19, 1775. This...

  • Waiting for answer The circumference of a great circle of a sphere is ##8pi##...

    ≈ 201.06 square units The formula for calculating the surface area (A) of a sphere is. ##color(red)(|bar(ul(color(white)(a/a)color(black)(A=4pir^2)color(white)(a/a)|))## where r is...

  • Waiting for answer What is the relationship between the solar nebula and the so...

    Solar system and planets were formed from a huge cloud of dust and gas which we call solar nebula. All the material for the Sun and planets came from this nebula. picture slideshare...

  • Waiting for answer How do you convert 2.7 meters per second to feet per minute?

    First of all, you can convert meters to feet. Since one meter is ##3.2808399## feet, this means that ##2.7## meters are ##2.7 \times 3.2808399## feet, which is ##8.85826772## feet. Now, if you know that in a second you travel ##8.85826772## feet, how many feet you will travel in a minute? Assuming...

  • Waiting for answer What is the electron configuration, orbital diagram, and nob...

    Potassium's is 19. This means that every atom of potassium has 19 protons in its nucleus. In a neutral atom, the number of protons is equal to the number of electrons. So the of potassium will involve 19 electrons. The full electron configuration of potassium is ##"1s"^2"2s"^2"2p"^6"3s"^2"3p"^6"4...

  • Waiting for answer What is the difference between Arrhenius, Bronsted-Lowry and...

    Now this is seriously complicated. To begin with, according to the Arrhenius theory, an acid is a substance that releases H+ ions in water, while a base is a substance that releases...

  • Waiting for answer How do you factor ##x^6-7x^3-8##?

    Like this, ##x^6-7x^3-8 -= (x^3)^2 -7(x^3) -8 -= (x^3-8)(x^3+1) -= (x^3-(2)^3)(x^3+(1)^3)## Recall that, ##a^3+b^3=(a+b)(a^2-ab+b^2)## and ## a^3-b^3=(a-b)(a^2+ab+b^2)## ##= (x-2)(x^2+2x+4)(x+1)(x^2-x+1)##

  • Waiting for answer What are common mistakes students make with neurulation?

    Neurulation varies depending on the /organism of focus. Key terms: -lecith: pertaining to the "yolk" micro: small meso: moderate macro: large Microlecithal: For example, an amphioxus embryo undergoes neurulation as a step on it's own - nothing else is happening except for the neurulation. Mesol...

  • Waiting for answer What are some differences and similarities between the three...

    They are determined by their direction relative to one another. Divergent: The plates are moving away from each other. This results in plate margin ridges. Example: The Mid-Atlantic...

  • Waiting for answer What is the relationship between population size and growth...

    Population size - it is the ACTUAL NUMBER OF INDIVIDUALS in a population. Growth rate - it can be express in a percentage; year over year change; measure of economic growth from one period to another....

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