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Setler [38]
3 years ago
13

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Social Studies
1 answer:
Phoenix [80]3 years ago
4 0

Answer:The paintings provided evidence that humans had become more complex. ... What was one of the most important signs that early humans were developing a complex culture? The existence of cave paintings.

Explanation:  wait..... WHAT THE?!?! HPWHYD UPYOU CHANGE THE QUESTION?

You might be interested in
Angela sent an email to her best friend in which she teased her about getting her first B in a college course. Angela believed h
Anastaziya [24]

Answer:

Best choice is B

Explanation: Option B is the least, because lack of Non verbal cues indicating her intent can not lead to misunderstanding, since she meant to tease her.

7 0
3 years ago
Homeostasis refers to:
sleet_krkn [62]

Answer:

b) the tendency to return to a balanced or stable internal state

Explanation:

Homeostatis is the state of an organism's internal biology which is steady and is maintained by the organism. It is the base state of an organism.

The organism maintains homoestasis by three components a receptor, a control centre, and an effector. The receptor senses any change in the enviroment, the control center acts according to the environment and the effector causes a change in the organism to reach homeostasis.

6 0
3 years ago
The campus safety committee has asked Professor Ibrahim to study bicycling on his campus. He trains two observers and has them o
Zielflug [23.3K]

Answer:

Socially desirable responding.

Explanation:

In social science research, social desirability bias is a type of response bias that is the tendency of survey respondents to answer questions in a manner that will be viewed favorably by others. It can take the form of over-reporting "good behavior" or under-reporting "bad," or undesirable behavior. The tendency poses a serious problem with conducting research with self-reports. This bias interferes with the interpretation of average tendencies as well as individual differences.

As both observers have been struck by bicycles, their response might be biased.

5 0
3 years ago
A scientist suspects that food in an ecosystem may have been contaminated by radioactive nitrogen over a period of several month
Scrat [10]

Answer:

Hair

Explanation:

The scientist predict that the contamination occurred several months ago. Under normal circumstances, most organisms would no longer have a trace of exposure in their urine or blood after 3 months.  If the organisms exposed to the radioactive three months ago and do not come near that area again within 3 months, the scientist wouldn't be able to identify it.

But, if that substance got into their hair, it will last way longer than that. Hair Analysis is very common to be used among forensic toxicologist to identify contamination that occurred months because of this.

7 0
4 years ago
What are three of the qualities required for a healthy relationship?
Vesnalui [34]

Answer:

honesty

trustworth

respect

Explanation:

These three are key to make your relationship even last long.

when one is honest with the other it creates strong trust among the partners.

respect should be key as boundaries are maintained

8 0
3 years ago
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