Answer: Option A.
Polar ice cap in Antarctica.
Explanation:
Scientist drill ice cores from inside the polar ice cap in Antarctica to study variability of climate and differentiate that variability From global climate change. Each layer of the ice tells about weather and what the Earth was like when the first snow fell.
For example, Le grande says that as snow deposits into a growing glacier, the temperature of the air imprints on water molecules.
Icy layers hold particles,aerosols, sea salts, trace elements that were in the atmosphere before and they abide for thousands of years and provide evidence of past events.
Answer: I believe it’s C!
Explanation: fossils inside a rocks should have little to no effect on the weathering of a rock. I may be wrong though so forgive me lol
Answer:
Hypothalamus
Explanation:
It maintains the process that leads the activation of wakefulness or alertness of the cerebral cortex
<span>This means that those organisms have a recessive allele for a trait or mutation but does not display that trait or show symptoms of the disease. However, carriers can pass their recessive allele onto their offspring. If that offspring inherit another recessive allele, from another parent, it becomes recessive homozygous and displays that trait (or has the disease).</span>
