Author Question: How long can rats stay submerged underwater? A) 30-45 seconds B) 60-90 seconds C) 90-120 ... (Read 26 times)

lunatika · **on:** Jul 21, 2018

How long can rats stay submerged underwater?

A) 30-45 seconds
B) 60-90 seconds
C) 90-120 seconds
D) 120-180 seconds

Question 2

In the absence of significant numbers of predators, the deer population in North America has increased steadily over recent decades.

Indicate whether the statement is true or false