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
dusya [7]
3 years ago
12

A girl using a wheelchair needs to go up a ramp. She can choose a steeper ramp or a less steep ramp. Both ramps lead to the same

place. Why is the less steep ramp more helpful than the steeper ramp?
A. The height to which the person must travel is decreased.
B. Less force is needed to move up the ramp.
C. The direction of force needed to do the work is changed.
D. Less work is needed to move up the ramp.
Biology
2 answers:
alekssr [168]3 years ago
6 0

Answer:

B

Explanation:

pickupchik [31]3 years ago
5 0
It would be B. Less force is needed to move up the ramp
You might be interested in
The large winds that circle the Earth occur because the equator
frosja888 [35]
I would say C) is warmer than the north and south poles
4 0
3 years ago
Which of the following best describes how the RNA sequence specifies the production of an amino acid chain?
masha68 [24]

Answer:

The answer is B Each group of three RNA bases codes for an enzyme that connects amino acids.

5 0
3 years ago
A researcher observes membrane-bound structures in a cell. Based on this observation, the researcher can conclude that the cell
a_sh-v [17]
The answer you are looking for is: 
D.) Eukaryote 
Hope that helps!! 
Have a wonderful day!!
4 0
3 years ago
Read 2 more answers
According to the endosymbiotic theory, which cellular process was involved in the evolution of mitochondria and chloroplasts?
tatyana61 [14]

Answer:

This process would be the one truly responsible for the "evolution" of mitochondria and chloroplasts as we know them from their prokaryotic ancestors. The cell process that would have initiated endosymbiosis is endocytosis; the process of taking things inside the cell

4 0
3 years ago
When a person's teeth are being x rayed, other body parts of this person are covered with a protective lead blanket to prevent?
Radda [10]
To prevent cancer, over exposure to radiation
6 0
3 years ago
Other questions:
  • Identify the following groups by name and give the number of valence electrons in each...
    7·1 answer
  • Explain what happens to an embryo during the first two months of pregnancy
    10·1 answer
  • The many kinds of dogs are all of the same species because
    15·2 answers
  • Connie needs to choose a current event to write about for the school newspaper. Her teacher would also like the article to inclu
    5·1 answer
  • 4. Why must transcription occur in the nucleus?
    5·2 answers
  • An elongating ribosome is bound to appropriate tRNAs in both the A and P sites and is ready for peptidyl transfer. What happens
    14·1 answer
  • The vertical vessels that can be seen in the image extend throughout the tree, from its roots to its leaves. Which of the follow
    14·1 answer
  • If a pendulum makes exactly 60 oscillations in 15 seconds, then<br> its period is
    10·2 answers
  • When the shell of a pteropod (sea butterfly) was placed into seawater with the pH expected at the end of the century, the shell
    13·1 answer
  • Which of the following regions will be least affected by rising sea levels do to global warming?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!