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
Dahasolnce [82]
3 years ago
9

What causes sun spots ?

Biology
2 answers:
larisa [96]3 years ago
8 0

Answer:They are caused by the Sun’s Magnetic field welling up to the photosphere

evablogger [386]3 years ago
6 0
The UV rays cause sun spots due to reaction from the radiation.
You might be interested in
A challenge to traditional (pre-1860) ideas about species came from embryology, when it was discovered that _____. see concept 2
timofeeve [1]
A challenge to traditional (pre-1860) ideas about species came from embryology, when it was discovered that embryos of dissimilar organisms, such as sharks and humans, resemble each other. Embryology involves the study of the formation and the development of an embryo and the fetus. It is one type of evidence of evolution such that the embryos of many different kinds of animals, mammals, reptiles, birds, fish among others, are similar showing a common ancestry. 
4 0
3 years ago
Read 2 more answers
Which of the following statements is true?
QveST [7]

Answer:

3- As cells get larger, the volume increases more than the surface area

Explanation:

As a cell develops, it grows larger and extends the cell membrane. Sadly, the volume rises greater than that of the surface area, and therefore the relative surface area usable to transfer resources to a unit cell volume declines gradually.

3 0
3 years ago
Read 2 more answers
If, on average, 46% of the loci in a species' gene pool are heterozygous, then the average homozygosity of the species should be
tino4ka555 [31]
A of course :) because there are not many species

3 0
3 years ago
What does these characteristics describe: highly effective predator defenses, resilient to as many existing predators-long life
GREYUIT [131]

Answer:

pretty sure it's d. invasive species

Explanation:

the reason a species is called invasive is if it is incredibly difficult to get rid of and the population is growing out of control quickly. the characteristics that was given were likewise to the behavioral problems of an invasive species.

4 0
3 years ago
The feet are ___________ to the hands.
balandron [24]
Superior is the answer
5 0
3 years ago
Read 2 more answers
Other questions:
  • True or False A parasite having no intermediate host is liverfluke.
    11·1 answer
  • The total amount of organic matter present in any trophic level is called A) bioassay. B) biodiversity. C) biomass. D) detritus.
    11·1 answer
  • Else has been hallucinations and suffering from delusions. in addition to schizophrenia, she could also be suffering from:
    10·1 answer
  • A difference between miocene apes and modern apes is the
    14·1 answer
  • Why does it rain a lot in the summer in Florida?
    13·2 answers
  • 5. _______ is the process where plastic-eating fungi are sent to landfills.
    11·2 answers
  • In regulation by repression Multiple Choice an amino acid activates the repressor so that the repressor binds to the operator an
    14·1 answer
  • Which possibility would have a large impact on the environment?
    8·1 answer
  • Giving brainleist
    13·2 answers
  • What type of feedback is used to
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!