(Q).
Q: The carbon cycle can be thought of in terms of two interdependent cycles - cellular respiration and what else? Read this paragraph and choose the correct option from the provided answers: Choices: - glycolysis - spermatogenesis - pollination - photosynthesis A:
(A).
photosynthesis

(Q).
Q: What simple machine works with a wheel and axle in a wheelbarrow? Read this paragraph and choose the correct option from the provided answers: Look at the wheelbarrow in the Figure below . It is used to carry heavy objects. It consists of two simple machines: a lever and a wheel and axle. Effort is applied to the lever by picking up the handles of the wheelbarrow. The lever, in turn, applies upward force to the load. The force is increased by the lever, making the load easier to lift. Effort is applied to the wheel of the wheelbarrow by pushing it over the ground. The rolling wheel turns the axle and increases the force, making it easier to push the load. Choices: - pulley - hammer - blade - lever A:
(A).
lever

(Q).
Q: Snakes are which type of animal? Read this paragraph and choose the correct option from the provided answers: All snakes are strictly carnivorous, eating small animals including lizards, other snakes, small mammals, birds, eggs, fish, snails, or insects. Because snakes cannot bite or tear their food to pieces, prey must be swallowed whole. Therefore, the body size of a snake has a major influence on its eating habits. A snake can usually estimate in advance if a prey is too large. Choices: - vegivors - omnivores - herbivorous - carnivorous A:
(A).
carnivorous