Population........................................................................
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.
<span>The pulmonary vein is </span><span>the structure of the human heart which is a large vein that carries oxygenated blood from the lungs to the left atrium of the heart.</span>
Answer:
A
Explanation:
the density equation is :
density=mass/volume
Answer:
Plants
Explanation:
In animal cells the division of cytoplasm is by constriction of the cell membrane. But in plant cells a cell plate forms within the cytoplasm and grows to separate the cell into two. The cell division in plants is completed by cytokinesis.
