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Ugo [173]
2 years ago
10

Someone answer I will mark you as brainliest if correct

Biology
1 answer:
mixer [17]2 years ago
8 0
I think they're set in a vertical motion. Up to the crest and down towards the trough. Something about kinetic energy
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Help answer !!!!!!!!
alekssr [168]

Answer:

29. A

30.C

31.B

Explanation:

7 0
3 years ago
____ used at the end of a metal duct run will help reduce any noise that may be traveling through the duct.
myrzilka [38]

A flexible duct used at the end of a metal duct run will help reduce any noise that may be traveling through the duct.

<h3>What is a flexible duct?</h3>

A flexible duct is a device (for example a medical device) aimed at providing flexibility during a specific work such as during diagnosis assessment in a proper clinical setting.

In conclusion, a flexible duct used at the end of a metal duct run will help reduce any noise that may be traveling through the duct.

Learn more about flexible ducts in medicine here:

brainly.com/question/827076

#SPJ1

4 0
2 years ago
Which of the following enzymes has an optimum working pH of
vitfil [10]

Answer:

Trypsin

Explanation:

6 0
2 years ago
Contact with infected cats and their feces is the only mode of transmission of Toxoplasma to humans. Contact with infected cats
Mkey [24]

Answer:

False

Explanation:

Toxoplasma is a congenital disease that is characterized by mild muscle aches, tender lymph nodes, etc. and in some immuno-compromised individuals, seizures and coordination loss may occur. I

The disease is caused by a protozoan known as <em>Toxoplasma gondii </em>and its infection is usually by eating foods (usually meats) that contain the cyst of the organism or making contact with cats that are infected in addition to infected mother-baby transmission, especially during pregnancy.

<em>Hence, humans can contract the organism not just by exposure to an infected cat but also by eating meats that contain the cysts of the organism.</em>

8 0
3 years ago
Read 2 more answers
Enormous amounts of carbon are stored in fossil fuels when humans burning fossil fuels large amounts of carbon dioxide are relea
ahrayia [7]

Answer: Not have breathable air.

Explanation:

4 0
3 years ago
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