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What is the name for the lowest point of a mechanical wave?

slava [35]

Answer:

D. Trough

Explanation:

8 0

3 years ago

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Explain what makes psychology a science.

belka [17]

Psychology is a science because it follows the empirical method. ... We can directly observe and carefully measure externals such as what a person does, says, and marks down on a psychological test. We cannot directly observe a person's mind (e.g., internal thoughts, emotions).

7 0

3 years ago

Infections with Gram negative bacteria are considered particularly serious. Gram-negative bacteria share a virulence factor that

notka56 [123]

Answer:

True

Explanation:

Gram negative bacteria produce virulent factors at host pathogen interface via membrane vessicle trafficking as bacteria outer member vesicle for nutrition, invasion and other cell communication.

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3 years ago

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even though the phone is ringing, no sound comes out of the jar. what does this tell you about what is in this jar? what does th

Fudgin [204]

The jar will have sound. the experiment will tell me that light waves don't have sounds.

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3 years ago

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Explain two ways to study biotic and abiotic factors within an ecosystem.

Elden [556K]

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Ecologists study both biotic and abiotic factors and how they interact. Therefore, ecologists often use methods and data from other areas of science, such as geology, geography, climatology, chemistry, and physics.

Abiotic factors refer to non-living physical and chemical elements in the ecosystem. Abiotic resources are usually obtained from the lithosphere, atmosphere, and hydrosphere. Examples of abiotic factors are water, air, soil, sunlight, and minerals

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3 years ago

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