question:
A scientist is comparing two body cells of a multicellular organism. Which of the following is most likely identical?

answer:
number of chromosomes

question:
Ms. Bristol measured the mass of a closed beaker containing several ice cubes. The mass was 100 g. An hour later, after the ice cubes had melted, Ms. Bristol measured the mass of the beaker again. What was the mass of the beaker of water the second time?

answer:
100 g

question:
A son can inherit traits

answer:
from both his father and his mother

question:
The depth of Lake Superior can be measured by sending sound waves to the bottom and measuring the period of time it takes for the reflected sound waves to return to the surface. Which of the following would indicate a shallow depth?

answer:

The return signal appears almost instantaneously.