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Pavlova-9 [17]
2 years ago
5

Only 20 plant species, such as rice, corn,and barely, make up the main sources of food for the entire human population.

Chemistry
2 answers:
Flauer [41]2 years ago
8 0

Answer:

D

Explanation:

to enhance the survival

riadik2000 [5.3K]2 years ago
7 0

Answer:

I believe it would be D, to enhance the survival rate.

Explanation:

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As an employee of a summer sports camp, one of your jobs is to prepare the tank of vitamin water for use throughout the day. the
TiliK225 [7]
Given: 
Mixture of vitamin water = 75% pure water & 25% concentrated vitamin drink.  
To find:  
Quantity of water to be added to 16 gallons of concentrated vitamin drink to prepare a tank of vitamin water.  
Solution: 
Let total amount of mixture be x. 
25% of x = 16 gallons (from given information)  
When 25% of x is 16 gallons, the remaining 75% of x will be calculated as below:
 (16/25)*75 = 48 
 Answer: 75% of x = 48 gallons. This means 48 gallons pure water is required to be added to mixture to prepare a tank of vitamin water.
3 0
3 years ago
Which of the following does not serve as a way to neutralize the charge in a body? Question 3 options: A) Bringing the charged b
Lelechka [254]

Answer: B. Adding more protons to a positively charged body until the number of protons matches the number of electrons

Explanation:

took test got it right

8 0
2 years ago
List 3 substances that have atoms which are bonded.
noname [10]

Answer:

Carbon, Hydrogen, Oxygen, Nitrogen, and Sulfur.

(Those are all the ones I know)

4 0
3 years ago
Read 2 more answers
Which of the following is not a result when a change to an equilibrium system is applied? (2 points)
Ray Of Light [21]
It should be increasing the rate of the forward reaction will cause a shift to the left because the external stress, which is the increase in rate, will cause the reaction to be unbalanced, and to reach equilibrium it needs to shift to the right.
8 0
3 years ago
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The following two structures would be considered isomers.<br> Select one:<br> O True<br> O False
Nat2105 [25]

Answer:

False

Explanation:

Isomerism is a phenomenon where by two or more compounds have the same molecular formula but different structural patterns. The compounds involved are called isomers.

Now, let us consider the molecular formula of the two compounds given in the question above.

The two compounds given in the question above have different molecular formula

Benzene has molecular formula as C6H6

Cyclohexane has molecular formula as C6H12.

Since their molecular formula are different, therefore, they are not isomers..

3 0
3 years ago
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