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Crazy boy [7]
3 years ago
5

A beryllium atom contains 4 protons, 4 neutrons and 4 electrons. What is the atomic number of beryllium?

Biology
2 answers:
Ugo [173]3 years ago
5 0

Answer:

Beryllium's atomic number is 4

Explanation:

<u>Reason</u>

  1. Beryllium has 4 protons, 4 neutrons, and 4 electrons.
  2. This makes it a nuetral atom meaning that it contains an equal amount of protons and electrons
  3. This means that beryllium has a atomic number of 4
poizon [28]3 years ago
5 0

Answer:

the atomic number 4

Explanation:

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Andru [333]

Answer:

increased solar radiation

Explanation:

during summer the solar radiation can increase the bleaching of shallow living corals as tides gets lower the solar radiation increases

8 0
2 years ago
A flattened membrane sac inside the chloroplast used to convert light energy into chemical energy
algol [13]

Answer: D: Thylakoids

Explanation:

Thylakoids - A flattened, membranous sac inside a chloroplast. They often exist in stacks called grana that are interconnected; their membranes contain molecular "machinery" used to convert light energy to chemical energy.

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6 0
3 years ago
The varicella virus is a common childhood virus that causes chicken pox. Shingles, a disease also
Ratling [72]

Answer:

The correct option is : It undergoes a lysogenic cycle.

Explanation:

A virus can replicate inside a host cell by two process :

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In the lytic cycle, the viral DNA makes copies of itself and manufactures the viral machinery inside the host cell. Eventually, the host cell bursts causing the release of the viruses. In such a condition the varicella virus would cause chicken pox.

In the lysogenic cycle, the DNA of a virus get incorporated into the DNA of the host. The viral DNA might replicate when conditions become favourable and cause diseases. In such a condition, the varicella virus would cause shingles.

5 0
3 years ago
What do you hear a sound when you crack your knuckles
Yuki888 [10]

Answer:

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Explanation:

7 0
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The portion of a muzzleloader rifle that fits against your shoulder is the
asambeis [7]

The portion of a muzzle-loader rifle that fits against your shoulder is the - BUTT.

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