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My name is Ann [436]
3 years ago
8

BRAINLEST SUPER EZ QUESTION Why is ocean water considered a mixture but a cup of water is a pure substance?

Biology
1 answer:
devlian [24]3 years ago
3 0

Answer:

Ocean water is a mixture! Salt and water together, makes salt water, since the salt dissolves in it.

Normal water in a cup, though, is a pure substance. Nothing is in it, and its purified, so it is not a mixture.

If it's more than one things, it's a mixture!

I hope this helps!

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I need help please with this...
statuscvo [17]

Answer:

If the order is solid, liquid, gas

Explanation:

Compressibility:

solid- not compressible

liquid- not compressible

gas- compressible

Shape and Volume

solid: definite shape and definite volume

liquid: indefinite shape and definite volume

gas: indefinite shape and volume )varies with temperature and other factors)

7 0
3 years ago
An earthquake decimates a ground-squirrel population, killing 98% of the squirrels. The surviving population happens to have bro
Mariana [72]

Answer:

D) a genetic bottleneck

Explanation:

Genetic bottleneck refers to the sudden reduction in the population size due to some adverse climatic factors such as natural calamities. It changes the allele frequencies since the survivor population mostly have different allele frequencies than the original population.

In the given example, an earthquake kills 98% of the squirrels. The survivor population exhibits different allele frequencies for the gene responsible for the thickness of stripes. Therefore, it represents a genetic bottleneck.

5 0
3 years ago
PLEASE HELP- 20 points
Masja [62]

✯Hello✯

↪  Its HETEROTROPHIC

↪  This is because it cannot create its own food

↪  Most plants can create their own food through photosynthesis

↪  Therefore it BEST describes a fungi :)

❤Gianna❤

8 0
3 years ago
Read 2 more answers
What happens to all the weight of the food we eat
Margarita [4]

Answer:

All the weight of food we eat can happen in many ways. It can be digested and turned into waste. It can also be turned into body fat. The weight of the food we eat can help give us nutrition and vitamin s.

Explanation:

The weight of food can slightly go away due to food going in to the digestion system and turns into waste.

Apologies if this isn't the best answer.

5 0
3 years ago
Two scientists wrote a paper detailing their research and conclusions and submitted it to a scientific journal. Several months l
Annette [7]
I think b is the answer 

hope this helps

5 0
3 years ago
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