In each term of congress there are two regular

a. committees

b. sessions

c. caucuses

d. parties

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

an aneroid barometer is different from a mercury barometer in that it provides readings that increase as air pressure increases.

hope it : )