Which conclusion about the sand on a beach below a sea cliff is most justified?

the sand will be deposited on the wall of the sea cliff.

the sand was carried from a faraway, inland location.

some of the sand originated from the sea-cliff rock itself.

most of the sand on the beach will be carried inland by wind

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed

Moving down the ramp from 6 meters to

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?