Author Question: In dolphins and porpoises, an organ called the ________ focuses the sounds they generate. A) junk ... (Read 141 times)

123654777 · **on:** Aug 22, 2018

In dolphins and porpoises, an organ called the ________ focuses the sounds they generate.

A) junk
B) melon
C) museau du singe
D) nostril
E) spermaceti organ

Question 2

Judge the following sentence according to the criteria given below: Delicate plate corals can live on the deeper outer slope of the reef BECAUSE light intensity is as low as 4 of the surface intensity.

A) The assertion and the reason are both correct, and the reason is valid.
B) The assertion and the reason are both correct, but the reason is invalid.
C) The assertion is correct, but the reason is incorrect.
D) The assertion is incorrect, but the reason is correct.
E) Both the assertion and the reason are incorrect.