1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
crimeas [40]
3 years ago
15

HELP PLZZZZ!!!!

Social Studies
1 answer:
egoroff_w [7]3 years ago
4 0

Answer:

Adverse impact occur on food web.

Explanation:

There is adverse impact of the change in resources on food web of an ecosystem because food web depends on resources of the environment for their growth and survival. If the producers produce less amount of vegetation due to unfavourable environmental conditions, it greatly decrease the population of herbivores because food is not available in sufficient amount that decreases its population as well as population of secondary and tertiary consumers.

You might be interested in
Coal, oil, and water are still used to power businesses. <br> a. True<br> b. False
AleksandrR [38]
Ur answer is A which is TRUE.
5 0
3 years ago
Bobbie Jo appeared to develop normally for the first year of her life, but then she began to exhibit severe isolation and commun
Nikitich [7]

Answer:

The answer is a. autism spectrum disorder.

Explanation:

This disorder, which usually appears during early childhood, presents symptoms such as difficulties in social interaction, repetitive behaviours and a tendency to be extremely organised. It is called "spectrum" because the symtpoms may vary from person to person.

The causes for this disorder are unknown, and no standard treatment has been found.

7 0
4 years ago
Why were the White House and other buildings evacuated​
timurjin [86]

Answer:

Hello!

Explanation:

Members of the White House press corps were told to leave the White House grounds by Secret Service personnel while a demonstration was taking place in Lafayette Square.

hope this helps or watever

7 0
3 years ago
Give an example of an open-ended and close-ended research question.
Aloiza [94]

Answer:

Open-ended questions are broad and can be answered in detail (e.g. "What do you think about this product?"), while closed-ended questions are narrow in focus and usually answered with a single word or a pick from limited multiple-choice options (e.g. "Are you satisfied with this product?" → Yes/No/Mostly/Not quite).

Explanation:

4 0
3 years ago
Tom wants to use a computer program to assess the reliability of his new intelligence test. The test has 10 items, and the compu
kobusy [5.1K]

Answer:Cronbach's alpha

Explanation:

Cronbach's alpha is used to measure consistency interms of how closely associated items in a group are.

It measures the scale of reliability as a coefficient of reliability not statistically.

below is a formula that is used to calculate this reliability.

α=N¯c/¯v+(N−1)¯c

Here N  equate to the number of items, ¯c is the average inter-item covariance among the items and ¯v equals the average variance.

The increase number of items will increase Cronbanch's Alpha.

Additionally, if the average inter-item correlation is low, alpha will be low. 

6 0
3 years ago
Other questions:
  • Josephine's parents divorced when she was five years old. By the time she was eight, both her parents had remarried and she had
    14·1 answer
  • The reason native American culture was irrevocably changed by the end of the 1800
    9·1 answer
  • Suzie, age three, has to eat everything on her plate at dinner or her father punishes her by sending her to bed immediately. Suz
    8·1 answer
  • In 1868 Republicans chose Ulysses S. Grant as their presidential candidate because he was
    5·1 answer
  • A democracy may be defined by the political principle that the government is created by, derives its powers from, and exists to
    9·1 answer
  • Often deposited in layers and contain sand, pebbles, and, frequently, fossils
    9·1 answer
  • 11. During the seventeenth century, indentured servants:
    5·1 answer
  • Suppose you are the Tourism Minister of Bangladesh- Give a specific plan for becoming a major tourism specialist in 2030?
    14·1 answer
  • AAAAAAH HELP MY TEACHER IS GONA KILL ME FREE BRAINLEST
    14·1 answer
  • Is the ending substance the same substance as the blue powder? What happened to the atoms of the starting substances when the en
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!