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Masja [62]
3 years ago
7

Question 16

Biology
1 answer:
Mrrafil [7]3 years ago
6 0

Answer:

The answer to your question is: B) Mercury, zinc and Cadmium

Explanation:

A)iron, nickel, and cobalt  These elements are in different groups so this option is incorrect.

B)mercury, zinc, and cadmium  These elements are located in group number 12, this is the right option.

C)copper, silver, and gold  These elements are located in group 11, this option is incorrect.

D)neon, helium, and xenon These elements are located in group 18 or 8A, so this option is incorrect.

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Archy [21]

Answer:

<em>What are three measures of life variations?</em>

<em>Species diversity, genetic diversity, ecosystem diversity</em>

Explanation:

<em>Biodiversity</em>

<em>The amount of biological or living diversity per unit area. It includes the concepts of species diversity, habitat diversity and genetic diversity.</em>

<u><em>I hope this helps and have a great day!</em></u>

4 0
2 years ago
The gene for a long neck also gives stronger, faster muscles, which gives tortoises with this trait
Anni [7]

Answer:

it would help them thrive

Explanation:

because it anables them to catch more with there stronger faster necks

8 0
3 years ago
Who described atoms as having a positive nucleus with electrons that have different energies at different energies at different
galina1969 [7]
<span>Bohr hope it helps
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3 0
3 years ago
The recommended energy intake for an adult male is
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Explanation:

It depends upon some factors like

Major factor

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Other factors

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5 0
2 years ago
When one magnesium atom and two chlorine atoms transfer electrons, magnesium loses two electrons, and each chlorine gains
bezimeni [28]

Answer:

The formation of magnesium chloride, MgCl2, is another example of ionic bonding. When magnesium reacts with chlorine, a magnesium atom loses two electrons and becomes a positively charged ion, Mg2+. At the same time, two chlorine atoms gain one electron each and become negatively charged chloride ions, Cl−.

8 0
3 years ago
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