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  • Waiting for answer How are metamorphic rocks formed and what are some examples?

    are the middle child, they are between sedimentary and igneous. There is no sharp line where suddenly turn into metamorphic and metamorphic turn into igneous, just like there is no line where a puppy turns into an adult dog. It just happens gradually. When sedimentary rocks are buried deep in...

  • Waiting for answer A ##1/4## inch thick lead sheet is used for protection from...

    ##1/4## ##"inch"## ##=## ##6.35## ##xx## ##10^-3## ##m##. ##1## ##"pm"## ##=## ##1## ##xx## ##10^-12## ##m## We assume that the lead atoms are close packed. Therefore we divide th...

  • Waiting for answer What is the specific role of the cerebrum in the function of...

    Cerebrum is the seat of intelligence, thinking and judgement. All major functions of the are mostly performed by Cerebrum

  • Waiting for answer How do you find the area inside the circle ##r=6## and above...

    First, you need to determine to which ##theta## the curve ##r=3csc theta## is within the circle ##r=6##. Since we want ##3csc theta =r =6##, we implicitly need that: ##3csc theta =6##, or ##1/(sin theta) =2##, that is, ##sin theta =1/2## We have, then: ##pi/6 =theta =5pi/6## or ##7pi/6 =t...

  • Waiting for answer How many meters are equal to 0.044 km?

    ##44## meters. One kilometer are equal to ##1000## meters. Hence, ##0.044## kilometers are equal to ##0.044xx1000=44## meters.

  • Waiting for answer How do you express a mass of 0.014 mg in grams?

    ##0.014## ##mg## = ##0.000014## ##g## (scientific notation: ##1.4## ##"x"## ##10^-5## ##g##) A milligram is ##1/1000## of a gram. So to convert a milligram to gram you divide it by...

  • Waiting for answer Why can transverse waves not be produced in gases?

    Transverse waves cannot propagate in gases because there are no forces to cause motion perpendicular to the direction of the wave. A transverse wave propagates in a solid because ea...

  • Waiting for answer How do fossil fuels form?

    Fossil fuels are formed when organic matter that has been buried deep within the earth are subject to heat and pressure over millions of years. are formed when organic matter that h...

  • Waiting for answer What is the electron configuration for aluminum?

    ##"Al: " 1s^2 2s^2 2p^6 3s^2 3p^1## For starters, grab a periodic table and look for aluminium, ##"Al"##. You'll find it listed in period 3, group 13. Notice that the element has an...

  • Waiting for answer What are the factors of 48?

    Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48 ##48 = 1 xx 48## ##= 2 xx 24## ##= 3 xx 16## ##= 4 xx 12## ##= 6 xx 8## List them out this way and you won't miss any of them....

  • Waiting for answer What does it mean if a lever is at a mechanical disadvantage...

    The mechanical advantage of a lever is the ratio of the load to the effort. If the effort is bigger than the load, it is sometimes called the mechanical disadvantage. In a first class lever the fulcrum is between the effort and the load. Usually the fulcrum is closer to the load such as with a crow...

  • Waiting for answer What electron charge is copper?

    Copper metal has ZERO electronic charge. Copper can be oxidized to form ##Cu^(2+)##, ##"cupric"##, and ##Cu^+##, ##"cuprous"## ions. In water, the aquated cupric ion, here ##[Cu(O...

  • Waiting for answer What is the formula for nitrogen dioxide?

    ##NO_2##.

  • Waiting for answer Is Hong Kong part of China?

    Yes. But they have different money, legal systems and passports!

  • Waiting for answer Why must external fertilization in animals always occur in w...

    External fertilisation of the female gamete by the male gamete takes place mostly in water; because water facilitates: extended period of gamete survival and easy movement of sperms towards egg....

  • Waiting for answer How does photosynthesis affect the carbon cycle?

    Photosynthesis absorbs carbon dioxide (CO2) and converts it into energy as biomass {CHO}. This is an important part of the carbon cycle as this is the primary step of the food chain and allows the carbon to be consumed and used by other species to grow. Respiration is the opposite process where biom...

  • Waiting for answer How do you find the square root of 56?

    the square root of 56 is 2 time root 14 which is 7.483314774 it is this because some numbers when square rooted don't become whole numbers, these numbers are called surds. the number...

  • Waiting for answer At what temperature does water freeze?

    As we have all been taught the freezing point of water is 0 degrees Celsius (or 32 degrees Fahrenheit or 273.15 kelvin).

  • Waiting for answer What's the definition of acoelomate?

    Acoelomate animals do not possess an internal body cavity. These animals are usually small and/or very flat, so the cells are close to each other and to the outside of the body. This...

  • Waiting for answer How does the law of definite proportions apply to compounds?

    The law of definite proportions states that a compound always contains exactly the same proportion of by mass. This means that the composition of a compound does not depend on its source or its method of preparation. In water, for example, the mass of oxygen must always have the same ratio to th...

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