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SpyIntel [72]
3 years ago
15

Can someone please help

Biology
1 answer:
xeze [42]3 years ago
5 0

Answer:

d

Explanation:

An atom with eight valence electrons is very stable because it can no longer accept electrons from other atoms. Since atom z has a full valence shell it is the most stable.

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7(b). State a difference between boiling and evaporation.​
olganol [36]

Answer:

Evaporation is a regular process that occurs when the liquid form changes into the gaseous form; while causing a increase in the pressure or temperature. Boiling is an unnatural process where the liquid gets heated up and vaporized due to continuous heating of the liquid.

Explanation:

hope this helps

5 0
3 years ago
Suppose that a mouse with black fur has both an allele for black fur and an allele for white fur (Bb). Based on this information
NNADVOKAT [17]

Answer:

Dominant black fur and recessive white fur

Explanation:

Black fur is showing over white fur so it is a dominant trait and white is recessive

5 0
2 years ago
Read 2 more answers
Microbiological contaminants are best described as
andreyandreev [35.5K]

Answer:

Microbiological contamination refers to the non-intended or accidental introduction of infectious material like bacteria, yeast, mould, fungi, virus, prions, protozoa or their toxins and by-products. 1,2

Explanation:

if this answer helpful can you make me as brainlist

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8 0
2 years ago
A wind turbine is used to power a generator. The wind turbine transforms kinetic energy into what form of energy?
White raven [17]
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8 0
3 years ago
Read 2 more answers
6 effects of weeds on crops​
garri49 [273]

Answer:

<em>1. They effect crop productivity</em>

As weeds start to grow in the area where the crops were destined to grow, the production of the crops gets lowered.

<em>2. They deplete the crops from nutrition</em>

The weeds will compete with the crop plants for resources such as minerals from the soil.

<em>3. They will deplete water resources</em>

The weeds will compete with the crop plants for water.

<em>4. Sun-light will be depleted</em>

The weeds will complete with the crop plants for sun light.

<em>5. The crop quality will be affected</em>

As the crop plants will be in competition with the weeds, hence their quality will be affected.

6.  <em>They can reduce the biodiversity of crop plants.</em>

4 0
2 years ago
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