Our experiment was conducted under optimal conditions. The underlined part means ______A．p

The author and other three people conducted an experiment, trying to live without their mo

The experiment conducted by Stephen Kajlura and Kim Holland proves that ______.A．the conve

According to the passage, students would choose the experiments and activities______.A．und

Our experiment was conducted under optimal condition. The underlined part means ______.（20

Dr. Wrangham conducted the experiment on rats which did not rely on cooking because______.

Researchers conducted an experiment using freshly slaughtered ostriches to prove thatA．sof