I don't know Number 3 so i can't answer.
4. (B) Pulmonary arteries the only artery in the choices that deliver deoxygenated blood.
5. (D) Immunoglobulins are proteins found in blood plasma.
6. (C) Diastolic pressure. I think you meant "relaxes" not "relates"
7. I think the answer is (A) Enzymes. Hormones can also be an answer i think.
The four biological macromolecules are carbohydrates, lipids, proteins and nucleic acid. These macromolecules are known as polymers and are built when <span>monomers </span><span>join together by a process known as the dehydration reaction. The dehydration reaction is a chemical reaction that produces water (H2O) and the result is the covalent bonding of the two monomer molecules. The monomer molecules consist of nutrients found in the soil, as in the case of plants, and the intake of food as in the case of animals. </span>
Divergent plate- The motion of the boundary is outward making new crust beneath the earth
Convergent - going inward the denser crust goes under the less dense crust which pulling the crust inside the earth melting it down
Transform- is just slide by each other nothing is going into the earth or spreading out making new crust is just slide the plate boundaries
Answer:b. the turning electromagnet
Explanation:
The answer is True, it was a source.