Answer:
Your answer is B. a woolly mammoth fossil that existed 15,000 years ago :)
Explanation:
i just did the test lol
Answer:
The phospholipids in the plasma membrane are arranged in two layers, called a phospholipid bilayer. The water-hating tails are on the interior of the membrane, whereas the water-loving heads point outwards, toward either the cytoplasm or the fluid that surrounds the cell.
Explanation:
Answer:
The plates move as units relative to all other plates. All major interactions
occur among individual plates along boundaries. Scientists first
attempted to outline the plate boundaries by using locations of
earthquakes. Later research showed plates bounded by three distinct
types of boundaries, which exhibit different types of movement.
Explanation:
Answer:
Explanation:
In cluster sampling the target population is divided into clusters. Some of the clusters are selected randomly and subjects are also selected randomly.
In stratified sampling the target population is divided into homogenous strata and the members are selected randomly.
Cluster sampling and stratified sampling both processes of sampling involves the selecting the subjects in the subgroups of the desire population. In cluster sampling all the subjects of the subgroup are studied, whereas in the case of the stratified sampling only the randomly selected subjects of the subgroups are chosen and studied.