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
Arada [10]
4 years ago
8

Which of the following is a contact force? Electrical force Frictional force Gravitational force Magnetic force

Biology
2 answers:
zalisa [80]4 years ago
8 0

Answer:

Frictonal Force.

Sorta-Explanation:

The contact forces are Frictional, Normal, and Applied. The non-contact are Magnetic, Gravitational, and Electrical.

Leokris [45]4 years ago
3 0

Answer: Frictional Force

Explanation: Friction always acts to oppose any relative motion between surfaces. For the simple example of a book resting on a flat table, the frictional force is zero.

You might be interested in
In the study of genetics the offspring of the p generation is referred to as the
Vera_Pavlovna [14]

Answer:

F1 Generation

Explanation:

In the study of genetics the offspring of the P generation is referred to as the F1 generation.

3 0
3 years ago
What sections of DNA are used in DNA fingerprinting
marishachu [46]
The particular polymorphism normallyused for DNA fingerprinting is the Short Tandem Repeats (STRs) which are non-conding portions of DNA that consist of a repeating genetic sequence of DNA code.


4 0
3 years ago
Cerebral palsy was once thought to be the result of something that happened during the birth procedure, but we now know that it
Dmitry [639]

Answer:

Explanation:

Cerebral Palsy is a brain injury it occurs while the brain is developing this could be before, during, or after birth. Mutation which is a sudden heritable change in the genome of an individual can result into cerebral palsy when the child is still developing. Mutation affects the gene changing it from it normal state to an abnormal one some mutation can be beneficial but for palsy it is detrimental one affecting the growth and development of the child.

severe jaundice in the infant could also lead to cerebral palsy in an infant child

This damage affects child’s muscle control, muscle coordination, muscle tone, reflex, posture and balance.

It can also impact a child’s fine motor skills, gross motor skills, and oral motor functioning

5 0
3 years ago
What is directly responsible for providing energy to phytoplankton in the ocean?
kirill [66]
Phytoplankton receive energy through photosynthesis. Photosynthesis is the process of making glucose using sunlight. Carbon dioxide, sunlight, and water combine, producing glucose sugars that the being can use for energy. . Zooplankton however feed off phytoplankton and decaying matter. They are known as detrivores. . Phytoplankton use photosynthesis to make food; zooplankton get energy from other phytoplankton and decay matter.
4 0
3 years ago
Read 2 more answers
Which hormone is secreted into the bloodstream by fatty tissue to signal the hypothalamus that the body has had enough food, red
irinina [24]
<span>Leptin, a hormone predominantly made by adipose cells that helps to regulate energy balance by inhibiting hunger, is the hormone secreted into the bloodstream by fatty tissue to signal the hypothalamus that the body has enough food.</span>
8 0
3 years ago
Other questions:
  • The main four factors that weather are: humidity, air pressure, wind and
    11·2 answers
  • Explain why microorganisms such as bacteria are critical components of the nitrogen cycle. They deliver useable forms of nitroge
    13·1 answer
  • What is the most logical sequence of steps for splicing foreign dna into a plasmid and inserting the plasmid into a bacterium?
    8·1 answer
  • Look at the picture of the fragmented rock.
    11·2 answers
  • if someone hid an accident, and a metal rod goes through the body’s thoracic cavity, which organ could suffer severe damage?
    10·2 answers
  • Is genetic engineering a good idea?
    8·1 answer
  • Which is the greatest carbon reservoir?<br> A. Geosphere B. Hydrosphere C. Atmosphere D. Biosphere
    10·1 answer
  • Most common type of arch, loop and whorl?
    13·1 answer
  • What did dinosaurs do for their young
    6·1 answer
  • A tudent wanted to ee if the color of water impacted the increae in temperature, in degree Celiu (°C), after 30 minute in the un
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!