<h2>The work of Charles Darwin and Alfred Wallace </h2>
Explanation:
C) uniform modification of genetic traits over long periods of time.
The theory of uniformitarianism states that the natural phenomena and laws that are bringing about changes in the today's world are functioning in the same rate since the geological times. This idea of uniformitarianism was linked to biological sciences because according to Darwin and Wallace's observation, the uniform modification of genes among the population brought about the species diversity on the Earth.
Answer:
1 g/mL. Thus, 20 mL of pure water weighs 20 g.
Explanation:
D. They both help organisms to move.
Answer:
Photosynthesis
Explanation:
The chloroplast creates glucose and oxygen, also the chloroplast has chlorophyll.
Explanation:
<u>(</u><u>Ans - </u><u>4</u><u>)</u>
(a) 1000 kg/ m^3
(b)
1) sink
2) float
3) sink
4) just float
(c) New density = 2 g/cc since both mass and volume of rock are halved.
(d) Ice floats because water in solid state undergoes hydrogen bond formation, which reduces its density and it starts to float.
