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Sloan [31]
3 years ago
7

Pablo wants to enter the science fair. Which question could be answered through scientific investigation?

Biology
2 answers:
FinnZ [79.3K]3 years ago
8 0
D) What is the best angle to throw a ball for maximum Distance?
Ipatiy [6.2K]3 years ago
3 0
I believe the answer is D
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Certain refrigerants such as cfcs and hcfcs, when allowed to escape into the atmosphere, will
slega [8]

The answer is ; deplete the stratosphere ozone layer and allow harmful ultraviolet radiation from the sun to reach the earth.

CFCs and HCFCs decompose over years to release CL- radical. When these radicals reach the atmosphere, they react with ozone as shown in the equations below. They reduce the ozone to oxygen hence depleting the protective layer.

Cl(g) + 03(g) ---- ClO(g) + 02(g) (1)

ClO(g) + O(g) ---- Cl(g) + 02(g) (2)


6 0
4 years ago
Autotroph is to producer as heterotroph is
Nina [5.8K]

Answer:

consumer

Explanation:

Autotroph is to producer as Heterotroph is to consumer. Autotrophs make their own food, which makes them producers. While Heterotrophs cannot make their own food, and must obtain it from another source, making them consumers.

5 0
3 years ago
Read 2 more answers
Having physical health issues does not affect a person's social health.<br> True<br> False
katrin2010 [14]

Answer:

False

Explanation:

There are some health issues that make you not able to leave the house. So therefore you can't have a social life.

6 0
3 years ago
Read 2 more answers
When does a skydiver achieve terminal velocity?
Advocard [28]

Answer:

I'll take a look

Explanation:

If you're skydiving from let's say 1500FT

You're going to achieve Terminal Velocity at, at least 1300Ft or 1250Ft

Keep in mind that if you want to achieve Terminal Velocity, you need to be going very fast. Therefore, Terminal Velocity is often achieved by free-falling/skydiving.

If you ever need help on a question like this, just study the works of speed and how they are achieved.

5 0
3 years ago
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As cytokinins are primarily produced in roots, what route would they travel to influence lateral shoot formation in a recently t
Bond [772]

The answer is symplastic transport. Transport of phytohormones such as cytokinins occurs through cytoplasm from cell to cell through plasmodesmata.  Cytokinins travel up the xylem and promote lateral growth. Gaseous molecules, such as ethylene, emitted and received by plants must pass the apoplast.






7 0
4 years ago
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