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]
2 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]2 years ago
4 0
Wheelbarrow sorry if I’m late
You might be interested in
You are more likely to gain weight if you consistently eat
aliya0001 [1]
Obviously larger than normal meals may lead you to gain weight.
6 0
3 years ago
Why is it important that the location of fossils found in the ground is recorded?
Eddi Din [679]

Answer:

The fossil record helps paleontologists, archaeologists, and geologists place important events and species in the appropriate geologic era.

Explanation:

It is based on the Law of Superposition which states that in undisturbed rock sequences the bottom layers are older than the top layers.

3 0
2 years ago
Read 2 more answers
Which of the following is the best description of the theory of evolution
Charra [1.4K]

It is a theory supported by overwhelming scientific evidence.

6 0
3 years ago
Paragraph<br> 2. In an atomic model, what particles are found inside the nucleus of an atom?
Vitek1552 [10]

Answer:

The protons and the neutrons are found in the nucleus of an atom.

Explanation:

Atoms are best described as the smallest unit of any matter.

Protons can be described as part of an atom which carries a positive charge. The protons are enclosed in the nucleus of the atom.

The neutron is the part of the atom that carries zero charge. The neutron is also enclosed in the nucleus of the atom.

The electrons can be described as the part of an atom that carries a negative charge. The electrons move around the nucleus in orbits.

7 0
3 years ago
During conifer reproduction, pollen grains are released into the _______.
Hoochie [10]
The answer is air.................. lol it said I have to add 20 characters or more so
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is NOT a way to transmit STIs?
    15·2 answers
  • Why is it important to identify the presence of fecal contamination in the enviorment?
    8·1 answer
  • Can someone help me please❤️
    10·2 answers
  • The Late ____________________ was a time of active mountain building.
    12·1 answer
  • A person with a phenotype of HbSS has sickle cell disease. A person with a phenotype of HbAS allele carries the sickle cell trai
    12·1 answer
  • Explain what a metapopulation is and why it is important to recognize metapopulation.
    9·1 answer
  • In activity c, you explored how temperature affects the concentration of dissolved oxygen in a pond use the three data points yo
    13·1 answer
  • What is the best way to determine if it is living or nonliving
    12·2 answers
  • When using a solar powered calculator what source of energy is being used to power the calculater
    13·2 answers
  • Which stage controls the development of a community?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!