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
kolbaska11 [484]
3 years ago
9

what happenes during heat transfer within earth? A warmer more dense material sinks B warmer less dense material rises C cooler

more dense material rises D cooler less dense material sinks
Biology
2 answers:
atroni [7]3 years ago
5 0
<span>B warmer less dense material rises </span>
Artemon [7]3 years ago
5 0
Remember: heat rises
You might be interested in
Write a paragraph or two to explain why there is little change in the pH of battery acid when it is diluted with water
3241004551 [841]
Battery acid is acidic in nature so its pH will be more.if we add a base its acidity level decreases and it becomes a poor acid. here water acts as a base to decrease the pH value and acidic nature of a acid substance that is battery acid.
8 0
4 years ago
3 points
Savatey [412]

Answer:

it's vitamin D

Explanation:

i looked it up on Google

5 0
3 years ago
Darker skin is more prevalent in high-UV areas. Dr. Nina Jablonski proposed a hypothesis to explain the selective pressure for d
skad [1K]

The answer is; the melanin in darkly pigmented skin protects DNA from UV radiation, and UV radiation can cause skin cancer

In Africa, due to its equatorial latitude location, receives direct sunlight at more or less 90 degrees most of the year. These highly concentrated rays increase the UV radiation exposure  that can cause damage to cell DNA. Selection pressure, therefore, favored individuals with high melanin concentrations that protect against UV. Therefore population evolved towards high melanin densities in the skin.


7 0
4 years ago
What is the number one food crop that isn’t harvested by combines?
Natasha2012 [34]

Answer:

Vanilla

Explanation:

Sometimes that manual labor shows up in the price of the food; sometimes it doesn't ... We thought there would be an easy answer to that, but there isn't. ... This spice is among the most expensive in the world; the biggest producers are Italy, Iran and Spain ... Those forces combine to lead to the labor issues.

4 0
3 years ago
The karyotype for trisomy 21 illustrates an example of a genetic mutation caused by
butalik [34]

nondisjunction is the answer. hope it helps


6 0
4 years ago
Read 2 more answers
Other questions:
  • Which type of active transport moves materials out of a cell? which type of active transport moves materials into a cell? which
    10·1 answer
  • In an ecological pyramid, what information might be displayed about each trophic level
    9·1 answer
  • Which of the following is NOT a mechanism to prevent oxygen from entering the environment of nitrogenase? Group of answer choice
    12·1 answer
  • What are the main concepts that make up the cell theory
    9·2 answers
  • why is a sample that is treated exactly like the other groups except that the variable is not applied to it is a control group
    5·1 answer
  • Difference between Squamous epithelium and Stratified epithelium. (Pls answer quick) ​
    5·2 answers
  • Which of the following pairs of organisms is most closely related?
    14·1 answer
  • Please i need help !!!☹️
    10·1 answer
  • 18.Cells produced from meiosis contain a single copy of cach chromosome, therefore they are
    11·1 answer
  • In what order is the cell cycle?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!