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
Sergeu [11.5K]
3 years ago
12

Many common objects are simple machines or combinations of simple machines. Which of the following machines uses a pulley system

?
yo-yo

window blinds

wheelbarrow

can opener
Biology
1 answer:
Xelga [282]3 years ago
4 0
Wheelbarrow sorry if I’m late
You might be interested in
A plant growing toward a light source is an example of an organism..
r-ruslan [8.4K]

Answer:c

Explanation: The plant is responding to external stimuli by growing toward light like our eyes adjusting to the light in the dark......................

3 0
3 years ago
bacterial cells that make copies of themselves through binary fission are not reproducing true or false
ahrayia [7]
False, when more cells are made it is reproducing.

3 0
4 years ago
Help fast for brainliest please please
Schach [20]

Answer:a u have both ur parents genes Dd and Dd

Explanation:

7 0
3 years ago
A long-term relationship between two species that usually involves an exchange of food or energy is
AlekseyPX
The answer is b. symbiosis
8 0
3 years ago
Read 2 more answers
Plz help me with this answer
777dan777 [17]
I will help you get the answer
4 0
4 years ago
Read 2 more answers
Other questions:
  • 1. Write the part of the brain that performs each of the functions shown below. (2 points) Regulates sleep Connects brain and ey
    13·2 answers
  • Bacteria can be treated with antibiotics such as
    10·1 answer
  • Which of the following can be categorized as prokaryotic
    14·1 answer
  • 8. Identify one function of the decomposers in this food web $3.
    6·1 answer
  • Natural resources are not required for all energy producing technology. Please select the best answer from the choices provided
    14·2 answers
  • What is a natural selection
    8·2 answers
  • Which tectonic plate boundary caused the structure that is circled in the image?
    11·1 answer
  • Ayuda :,v en esta prueba de biología :,3
    9·1 answer
  • In a chemical change the atoms in compounds are rearranged to make new and different compounds.
    9·1 answer
  • An explanation for behavior must be __________ and __________ to be considered a scientific theory. A. Repeated. . . Recorded B.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!