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N76 [4]
3 years ago
14

Does a cold front count as weather?Please answer QUICKLY!!!!!

Biology
1 answer:
Archy [21]3 years ago
6 0
A cold front does count as weather, if you're looking for more info on cold fronts and warm fronts visit the site below.
http://www.weatherquestions.com/What_are_fronts.htm
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what do biologists study changes in amino acid sequence when trying to determine causes of genetic variation?
baherus [9]

Answer:

reason for studying human genetics is that it gives us a powerful tool for understanding and describing human evolution. At one time, data from physical anthropology (including information about skin color, body build, and facial traits) were the only source of information available to scholars interested in tracing human evolutionary history. Today, however, researchers have a wealth of genetic data, including molecular data, to call upon in their work.

3 0
3 years ago
Calculate the ratio of H+ ions to OH– ions at a pH = 7. Find the concentration of H+ ions to OH– ions listed in Table B of your
EastWind [94]

Answer:

1:1

Explanation:

What is the concentration of H+ ions at a pH = 7?

⇒ 0.0000001 mol/L  

What is the concentration of OH– ions at a pH = 7?

⇒ 0.0000001 mol/L  

What is the ratio of H+ ions to OH– ions at a pH = 7?  

1 :1

4 0
2 years ago
Read 2 more answers
If a scientist is studying the evolutionary relationship between two species of birds, what tool could she use to help her chart
meriva

Scientists collect information that allows them to make evolutionary connections between organisms. Similar to detective work, scientists must use evidence to uncover the facts. In the case of phylogeny, evolutionary investigations focus on two types of evidence: morphologic (form and function) and genetic.

8 0
3 years ago
The picture shows a giraffe eating leaves.
rosijanka [135]

Answer:

Biotic interacting with biotic is the answer.

Explanation:

Biotic=Alive such as plants,animal,and human.

Abiotic=Non-living

3 0
2 years ago
Read 2 more answers
Circular rings of smooth muscle that can contract to regulate the movement of food through the gastrointestinal tract are called
yaroslaw [1]

Answer: Sphincter muscles

Explanation:

The circular rings of smooth muscles, that can contract to regulate the movement of the smooth muscles that can contract to regulate the movement  of food through the gastrointestinal tract are known as sphincter muscles.

These two layers are outer layer and inner layer. The outer layer is longitudinal and the inner layer is circular. They contract rhythmically to squeeze food.

4 0
3 years ago
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