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
stellarik [79]
3 years ago
11

Which statement best describes why a machine is useful?

Biology
2 answers:
butalik [34]3 years ago
8 0

Answer

A machine can decrease both the input force and the input distance needed to do a given amount of work.

Explanation:

It's a matter of elimination. The first one is not a bad choice, let's keep looking thoug. The second choice, if it does a little amount of work, than how is it being called useful? Eliminate. Third choice this is the correct answer becasue if you compare it with last and first choice it is the better out of the  two.

antiseptic1488 [7]3 years ago
7 0

Answer:

A machine can decrease either the input force or the input distance needed to do a given amount of work.

You might be interested in
Diffrence between hydrosphere,lithosphere,biosphere and atmosphere
natulia [17]
The hydrosphere is all water on earth, the lithosphere is the crust and upper mantle, the biosphere is all life on earth, and the atmosphere is all the gases surrounding the earth.
4 0
4 years ago
Read 2 more answers
Thinking sociologically about a problem such as unemployment, we understand that this issue is _________________________________
Drupady [299]

Since the options have not been given the equation is incomplete. The complete question is as follows:

Thinking sociologically about a problem such as unemployment, we understand that this issue is

-the result of bad choices by individuals.

-inevitable.

-a personal problem.

-a social issue involving the operation of society.

Answer:  -a social issue involving the operation of society.

Explanation:

Unemployment occurs when a person who is actively searching for work is unable to get employment. The unemployment is a social issue. This issue requires the operation of the society by the way that more job options and services generate in the society which can help the unemployed people to seek jobs and earn their wages. The government should take initiative to generate job opportunities keeping in mind the skills, expertise and age of the registered unemployed people.

7 0
3 years ago
Escribe 4 diferencias que existen entre los chicos y las chicas.
Softa [21]

Answer:

las diferencias son:

Los chicos presentan mayor masa muscular, las chicas no.

Las chica tienen la capacidad de crear un organismo vivo en su vientre, los chicos no.

Las chicas tienen la capacidad de amamantar a sus bebes mientras que los chicos no.

Los chicos presentan una fabricacion de espermas ilimitada, mientras que las chicas nacen con una cantidad de ovulos ya predeterminada.

Explanation:

La gran diferencia entre los dos es que son de diferente sexo, y presentan diferentes organos reproductos.

7 0
3 years ago
in a mouse population, some mice have thicker fur. the climate in which these mice live has slowly gotten colder.
Mrac [35]

If this is a true or false question, the answer would be true. This is because the mice have adapted to the cooler temperatures.

I<u> hope that this answer could help, have a great Tuesday! </u>

5 0
3 years ago
You have two types of bread, three types of meat, and two types of cheese. How many different sandwiches can you make if each sa
Dmitry [639]
Number of types of bread for making sandwich = 2
Number of types of meat for making sandwich = 3
Number of types of cheese for making sandwich = 2
Then
Number of different sandwiches that can be made = 2 * 3* 2
                                                                                 = 12 sandwiches

From the above deduction, it can be easily concluded that the correct option among all the options that are given in the question is the first option.
5 0
4 years ago
Other questions:
  • Which hazard has occurred when you are working in a grain bin and you stand on or below the “bridged” grain, causing it to colla
    6·1 answer
  • A condition in which endometrial tissue escapes the uterus and becomes attached to other structures in the pelvic cavity is know
    15·1 answer
  • ASAP PLEASE!!!!!! Which pair of atoms are ions?
    7·1 answer
  • Which of the following values could possibly be vector magnitudes
    6·1 answer
  • The simple question of whether or not viruses are alive, has defied a simple answer because it raises the fundamental issue: Wha
    11·2 answers
  • What is one benefit of using tides for energy?
    9·2 answers
  • What is a characteristic of a monocot?
    7·1 answer
  • Parent strand of DNA is CCTAGCT. What is the complementary strand?
    9·2 answers
  • if text Mike 25 minutes to go to work on a text Ashley 15 minutes to go to work today Mike left home at 8:30 a.m. and I should l
    11·1 answer
  • What type of interaction does the red crab and the yellow crazy ant have on the island?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!