Amagnet moving in a coil of copper wire can cause an electric current, and electricity is passed through the copper to magnetize the core. Given these facts, what is used with copper to produce current among the following options: - a prism - energy - tube - two - chemicals - magnet - squeeze - coiled
magnet

(Question)
Mollusks have a circulatory system with one or two hearts that pump blood, and interestingly, a squid is also a mollusk. Given these facts, an animal which may have one or two hearts to pump blood is: among the following options: - squid - goats - bats - mammals - toads - Birds - edible - a fish
(Answer)
squid

Ques: Lack of moisture in the air causes low amounts of rainfall, and rainfall is just one form of precipitation. Given these facts, a lack of moisture in the air causes low amounts of what among the following options: - harmful substances - Calcium carbonate - flooding - heat - desert - fossil fuels - nutrients - precipitation
Ans: precipitation

(Q).
Annelids have the amazing capacity to regrow segments that break off, and annelids have closed circulatory systems. Given these facts, what kind of circulatory system can some segmented animals have among the following options: - organ - insects - made - warm - three - complex - closed - epidermal
(A).
closed

Ques:Cancer is a disease that occurs when the cell cycle is no longer regulated, and p16 is a regulator of the cell division cycle. Given these facts, p16 is an example of what type of thing that causes cancer when it stops functiong properly among the following options: - Toxins - edema - gene - ferns - CO 2 - PDAs - HIV - albino

Ans:gene

Ques:Bacteria in soil convert atmospheric nitrogen into a form usable by plants, and roots associate with nitrogen fixing bacteria. Given these facts, plants roots associate with bacteria in where among the following options: - growth - soil - moss - tissue - nutrients - living - dead - minerals

Ans:
soil