Sea turtles are large, air-breathing reptiles that inhabit tropical and subtropical seas throughout the world. Their shells consist of an upper part (carapace) and a lower section (plastron).
As you get older you can get more mature, and wise
Answer:
I believe the answer is C
Answer:
A control should have been included in the investigation
Explanation:
It is impossible for the student to interpret a correct conclusion about his experiment, without adding a control treatment where he can really compare the differences between the variables.
Control treatment is an element of research that receives all factors, except the variable being tested. The control serves to make comparisons with the other treatments, allowing to observe the exact difference between a system where the variable was tested and the system where it was not.
In the case of the question above, it would have been necessary for the student to have placed a cart on a ramp of normal height and without sandpaper. That way he could compare the speed between this cart and the carts on the other ramps, thus having a correct result.
Answer:
Setting aside Social Security and Medicare, other entitlement programs in the U.S. government constitute well under one-quarter of the budget.
Explanation:
Entitlement programs are certain rights which are given to the citizens by the federal law. They include social security, medical aid, welfare, and unemployment programs. These programs are granted to the citizens so that they can receive certain benefits from them and in return, they can contribute to it by paying the taxes. Some of the programs help the low-income family to avail certain benefits from the government to run their living.