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Kryger [21]
3 years ago
13

Which of the following statements is true regarding water as a substance?

Biology
2 answers:
marin [14]3 years ago
8 0

Answer:

the answer is D.A water solution is also known as an aqueous solution.

Explanation:In aqueous solutions, water is the solvent. Many biological processes take place in aqueous solutions. just took this!

Drupady [299]3 years ago
6 0

Answer:

The correct statement is option (D) water solution is also known as an aqueous solution.

Explanation: All solute are not dissolve in water. Only polar solute dissolve in water because water is a polar solvent. Ionic substances are soluble in water because ionic substance is polar solute and water is a polar solvent i. e. it makes positive and negative poles. The negative pole is attracted by positive ion and positive pole is attracted by negative ion.

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Sientific method hypothesis​
Assoli18 [71]
The process of the scientific method involves making conjectures (hypotheses), deriving predictions from them as logical consequences, and then carrying out experiments or empirical observations based on those predictions. A hypothesis is a conjecture, based on knowledge obtained while seeking answers to the question.
6 0
3 years ago
Estimating Population Size – Review the two approaches to estimating population size and answer the following questions.
Andre45 [30]

Answer:

b) there are 56 deer in 1000 acres of area.

Explanation:

If a person has 1000 aces of land and a local wildlife biologist tell him that on every 18 acres only one deer is present so in 1000 acres there are 56 deer are present.

calculation;

1 deer ------ 18 acres

x --------- 1000 acres

by cross multiplication, we get

18 x = 1000

both side divided by 18, we get

x = 55.5

by rounding off we get

x = 56

3 0
3 years ago
What is the food you eat used for
pishuonlain [190]

Answer:

This energy comes from the food we eat. Our bodies digest the food we eat by mixing it with fluids (acids and enzymes) in the stomach. When the stomach digests food, the carbohydrate (sugars and starches) in the food breaks down into another type of sugar, called glucose.

Explanation:

4 0
3 years ago
What is the slope of the line through (-2,-6) and (2,2)?​
Iteru [2.4K]

Answer:

The slope is 2

Explanation:

(2--6)/(2--2)=8/4=2

(y2-y1)/(x2-x1) the numbers besides the variables are subscripts.

3 0
3 years ago
Which event marks the beginning of the cambrian era?
Scilla [17]

Answer:

D) largest mass extinction event in Earth's history

Explanation:

The cambrian era started following the pre-cambrian extinction

5 0
3 years ago
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