Answer:
D texture of the jumping surface
Explanation:
An experiment can be defined as an investigation which typically involves the process of manipulating an independent variable (the cause) in order to be able to determine or measure the dependent variable (the effect).
This ultimately implies that, an experiment can be used by scientists to show or demonstrate how a condition causes or gives rise to another i.e cause and effect, influence, behavior, etc in a sample.
A control experiment can be defined as an experiment in which a condition assumed to be a probable cause of the effect is being compared to the same situation by the scientist without involving or using the suspected condition.
In an experiment , the variable being manipulated by an experimenter is known as an independent variable while the dependent variable is the event expected to change when the independent variable is manipulated.
Furthermore, a controlled variable refers to anything or quantity such as group, person, event, etc., that is held constant by the researcher during an experiment and as such is limited.
In this scenario, you are designing an experiment to find out which type of frog can jump farther. Thus, the controlled variable (variable that does not change) in this experiment is the texture of the jumping surface because it is where all the frogs would be tested on i.e used for the jumping test.
Answer: C The Bill of Rights was a response to Americans' concerns about the powers of
government
Explanation:
When people thought the U.S. central government was getting too strong they wanted a bill of rights to be added to the U.S. Constitution. They protested that they would not ratify the constitution unless they could get the Bill of Rights on the side.
b because it looks like b
Answer:
Addresses information and resources on how to combat a problem
Explanation:
There are a lot of ways to how "social activism" helps fight issues like poverty because "social" means the action of communicating with others. By communicating with others on an issue, you are able to get an insight as to what it is first by speaking to the community.
Social activism can help fight poverty because they are educating other people as to why poverty happens, what we can do, and how we can prevent it from happening in the future.