33. According to the passage, what causes Venus' high surface pressure? (A) Dissolving rocks (B) Frequent heavy rains (C) Its distance from the Sun (D) The composition of its atmosphere

37. The passage suggests that which of the following helps explain; why Earth has kept most of its water? (A) Earth's surface contains only small amounts of iron. (B) Earth has always been cooler than Venus. (C) Earth now has higher amounts of carbon dioxide than it used to have. (D) Earth's atmosphere has never completely blocked sulfuric acid droplets,

33. According to the passage, what causes Venus' high surface pressure? (A) Dissolving rocks (B) Frequent heavy rains (C) Its distance from the Sun (D) The composition of its atmosphere

其他試題

33. According to the passage, what causes Venus' high surface pressure?
(A) Dissolving rocks
(B) Frequent heavy rains
(C) Its distance from the Sun
(D) The composition of its atmosphere