By which process do plants contain carbon from the atmosphere

Describe five factors that influence the value of fuel

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird