<u>ANSWER:</u>
The correct option is "The number of mice decreased".
<u>EXPLANATION:
</u>
It is clearly given in the question that the snakes depended on the mice for their survival. The snakes fed on the mice on the field. When the new method of grain spill was found, the mice could not find enough grain to eat and therefore they either left the field or died because of hunger.
`The reduced population of mice was not enough for the snakes which in turn either died or moved to another place for survival.
The volume of the rectangular pyramid is 28 cubic feet.
<h3>
How to find the volume of the pyramid?</h3>
The volume of a pyramid of base B and height H is given by:

Here we know that the height is H = 7ft, and the base is a rectangle of 4ft by 3ft, so the area of the base is:

Then the volume of the pyramid is:

If you want to learn more about volumes:
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Answer;
A. The curl-up only tests the endurance of the abdominal muscles, not their strength
Explanation;
Curl up test measures abdominal strength and endurance. This test focuses predominantly on the main abdominal muscle, the rectus abdominus, and may not evaluate the core as a whole.
This test requires the athlete to complete as many curl-ups as possible at a rate of 20/minute. This test provides a means to monitor the effect of training on the athlete's physical development.
Answer:
Because only the House can originate tax bills, and both chambers are needed to approve
Explanation:
Because before Congress can raise taxes, the president must ask them to do so - Wrong, Congress dose not need the president permission to vote on something
Because he was preparing them to accept tax increases he planned to impose as president - Wrong, the President dose not need prepare congress for anything. Congress has the power under the U.S Constution to handle changeing and creating new laws.
Because without Congress voting to raise taxes, it would have been impossible to get the loans - Wrong, because the states individual could choose to raise taxes for their own states.
Therofre, I will go with
Because only the House can originate tax bills, and both chambers are needed to approve
Answer: B
Explanation:
locking in current tuition rates for future college education