What might be a reason that a person might not see an advantage for her or his left hemisphere in this experiment?

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

Which element provides strength to the exoskeleton of clams and oysters

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?