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NeTakaya
3 years ago
5

How does the number of valence electrons in atoms of metalloids explain why metalloids are semiconductors?

Biology
2 answers:
lukranit [14]3 years ago
7 0

Answer:They have three to six valence electrons, so they can lose or gain electrons. on edgenity.

Explanation:

S_A_V [24]3 years ago
7 0

Answer: (D) They have three to six valence electrons, so they can lose or gain electrons.

Explanation: right on edge 2020

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For which of these questions could a testable hypothesis be developed?
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Risks in life are often misaligned with our perceptions of these risks. Describe why we fear flying in a plane, nuclear power pl
asambeis [7]

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We fear flying in a plane, nuclear power plants or being struck by lightning more because our risk perception isn't rational. We assess risks using a mixture of cognitive skills (weighing the evidence, using reasoning and logic to reach conclusions) and emotional appraisals. In this case, we believe that overheating or lack of exercise is something we can control. We believe we can feel the process taking place and we can react in time. We fear all the situations that we cannot control.

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3 years ago
The pupil is the adjustable opening in the center of the eye through which light enters. transparent structure that focuses ligh
Black_prince [1.1K]

Answer:

1) IRIS

2) LENS

3) RETINA

4) Fovea Centralis

Note: Answers 1 - 4 follows question pattern

Explanation:

The PUPIL is the hole in the MIDDLE of the IRIS of the eye, through which light passes to be focused on the RETINA.

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ACCOMMODATION is the change in the adjustment of the eye lens to help focus light ray.

RETINA helps to receive light rays that the lens has focused. It contains two cells: rods and cones

Fovea Centralis is at the center of the retina responsible for sharp and accurate vision, also it is where cones cells cluster.

7 0
3 years ago
Who uses the oxygen plants release during photosynthesis?
AlladinOne [14]

Answer:

During photosynthesis the oxygen is released into the atmosphere through

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Explanation:

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2 years ago
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