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denpristay [2]
3 years ago
9

Select the correct answer from each drop-down menu.

Biology
1 answer:
Anna11 [10]3 years ago
4 0

When was DDT banned in the United States?

DDT was banned in 1972 Rachel Carson wrote a book called Silent Spring.

1972 & Rachel Carson

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Read 2 more answers
Sakura tested the pH of several solutions. Which substance are acidic?
stealth61 [152]

Answer: cola-flavored soda: 2.6

cranberry juice: 2.9

pickle juice: 5.5

Explanation:

The substances given are:

cola-flavored soda: 2.6

cranberry juice: 2.9

dish soap: 7.3

pickle juice: 5.5

seawater: 8.0

lye soap: 13.0

Based on a pH scale, an acidic solution is one that has a pH that is below 7, a solution is neutral if the pH is 7 while a basic solution has a pH of above 7.

Therefore, the acidic substance will be:

cola-flavored soda: 2.6

cranberry juice: 2.9

pickle juice: 5.5

4 0
3 years ago
What is kinetic energy and how is kinetic energy related to the temperature of a substance?
Jet001 [13]

Answer:

Kinetic energy is a property of a moving object or particle and depends not only on its motion but also on its mass. The temperature of gases is proportional to the average translational kinetic energy of atoms and molecules. The motion of individual molecules in a gas is random in magnitude and direction.

5 0
3 years ago
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