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Bad White [126]
3 years ago
13

Please awnser this for me

Social Studies
1 answer:
torisob [31]3 years ago
5 0

Answer:

Option C. It is needed for DNA

Explanation:

Phosphorus is an important structural element in DNA and RNA. Both of these genetic molecules have a sugar-phosphate backbone. This overall charge helps to keep the molecule from drifting out of its proscribed location. Not many molecules could perform this three-charge juggling act.

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What impact did the Great Depression have on the United States
Umnica [9.8K]
It made people have many hardships and at the end of the Great Depression people grew more
4 0
3 years ago
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Don and Cal are high school friends from the same hometown. After high school, Don started to work full-time as an overnight cle
MrMuchimi

Answer:

the college wage premium

Explanation:

              The college wage premium is the difference between the average earnings  those earned by individuals with a college degree but is not a graduate and the one who did not attend college and do not have a college degree.

             In the context, Don and Cal are both friends. After their school, Don joined to work in an organization while Cal attended university and earned a college degree and then he joined an insurance company. Don earned 40,000 dollar in a year in his 10 years of work while Cal earned 70,000 dollar in one year after working for 5 years. This difference is due o the college wage premium which states that a college graduate degree would earn you more wage than a non graduate degree.

6 0
3 years ago
A researcher records a child's crying behavior when the child is at school and when the child is at home and provides treatment
Karolina [17]

Answer:

Multiple baseline design.

Explanation:

Multiple-baseline design explains how it is possible to study and acquire a better knowledge about the effectiveness of the treatment, due to the way it is gradually dispensed over time. The main feature is to show these changes through different baselines, usually two or more behaviors are observed and act as separate baselines, intervention is introduced to one of the behaviors and then to the other. For this, the baselines of various behaviors that can be modified with the same treatment are first recorded. The treatment is applied to one of them (first behavior) and the changes caused in it are observed. Treatment is applied to the second behavior and the changes are observed. It is continued sequentially until the treatment has been applied to all the behaviors under study. In all cases, treatment is applied when behavioral stability has been achieved.

5 0
3 years ago
Inevitably, perhaps, kinship structures have been given most attention in studies of cultural difference. They can be viewed in
MrRa [10]

Answer:

in terms of what is regarded by each group as typical. of of the other and of itself(and in the latter case this may involve the way the actual relates to the ideal)

Explanation:

3 0
3 years ago
What organ is not part of the citculitory system urethra,kidneys or esophagus
lbvjy [14]
Circulatory system is also known as the cardiovascular system. Its job is to transmit the blood to circulate and gives nutrients to our body.
The 4 major parts of the circulatory system are:
=> Heart
=> Arteries
=> Veins
=> Blood
Esophagus and kidney are part of the circulatory system because it is responsible for carrying nutrients inside our body.
Urethra is the organ that does not belong to the circulatory system. Because Urethra’s function is exits the urine in our body.



5 0
3 years ago
Read 2 more answers
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