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trapecia [35]
3 years ago
5

Why did the united states ban the use of ddt

Biology
2 answers:
OverLord2011 [107]3 years ago
7 0

Answer:

In 1972, EPA issued a cancellation order for DDT based on its adverse environmental effects, such as those to wildlife, as well as its potential human health risks. ... As a result, today, DDT is classified as a probable human carcinogen by U.S. and international authorities.

Explanation:

sdas [7]3 years ago
3 0

Answer: I think C

Explanation:

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Which gas has recently increased in the mesosphere, creating a rise in water vapor which has led to the formation of high-altitu
sergey [27]

Answer:

I'm not 100% sure but I'm positive the answer was or is Methane, correct me if I'm wrong!

7 0
3 years ago
Explain the importance of open-mindedness and skepticism in scientific thinking
Anastasy [175]

Answer:

Open-Mindedness means capable of accepting new and different ideas, while Skepticism means having an attitude of doubt.

Explanation;

Scientific Attitudes  includes; curiosity, Honesty, Open Mindedness and Skepticism, Creativity.

Curiosity  is successful scientists are eager to learn more about the topics they study. Good scientists always report their observations and results truthfully. This is especially important when a scientist's results go against previous ideas or predictions.

Open-Mindedness  involves being capable of accepting new and different ideas while Skepticism is having an attitude of doubt and Creativity involves coming up with inventive ways to solve problems or produce new things.

5 0
3 years ago
this chromosome has two chromatids, joined at the centromere. what process led to the formation of the two chromatids?
ollegr [7]

DNA replication is the process that leads to the formation of the two chromatids.

DNA REPLICATION:

  • DNA replication is the process by which the information in a DNA molecule is used to synthesize another to make two identical copies.

  • DNA replication occurs prior to every cellular division in order to enable daughter cells have the correct amount of genetic material.

  • DNA molecules are borne on structures called chromosomes. Hence, when the information of a DNA molecule is duplicated, there is need for another chromosome to harbor the replicate.

  • Chromosomes containing identical DNA molecules are termed sister chromatids. Sister chromatids are joined together by a centromere.

  • Therefore, DNA replication is the process that leads to the formation of the two chromatids.

Learn more at: brainly.com/question/16464230?referrer=searchResults

4 0
2 years ago
It is sometimes observed that offspring do not resemble their parents for a particular character, even though the character vari
Yuki888 [10]

Answer:

Explained below

Explanation:

Sometimes offspring do not resembles their parents because of variation, so these character varies in population. When Darwin went to Galapagos Islands, he observed an amazing diversity of characters. He realized that there were many varieties of finches in the same island. He collected two sets of parent offspring data in two different years. Most of the parents who captured before their beak depth were known then he captured offspring with fledged and measured their beak depth. He calculated average beak depth of two parents and then compared with offspring beak depth.

8 0
4 years ago
The human body has the ability to select the ______ it needs from the foods you eat
Sedbober [7]
The body can decide the nutrients it needs
3 0
3 years ago
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