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Harlamova29_29 [7]

2 years ago

7

Which term describes the information that a scientist gathers during an investigation? Data, hypothesis, observation, variable a

nd why HURRY

1 answer:

rosijanka [135]2 years ago

4 0

Answer:hypothesis

Explanation:

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4. Which change to a DNA molecule would have the least effect on an organism?

Sav [38]

Answer: Change in a single nitrogen base in the DNA sequence will not have any significant effect on the organism.

So A

Explanation:

This is known as point mutation and it does not have any significant change in the protein and it is least harmful type of DNA mutation.

5 0

3 years ago

In order to get lots of helium into tanks to fill kiddy balloons, they put force or pressure onto it. If i have 595 liters of he

alexandr402 [8]

Answer:

1.90 L

Explanation:

Using Boyle's law

${P_1}\times {V_1}={P_2}\times {V_2}$

Given ,

V₁ = 595 L

V₂ = ?

P₁ = 1.00 atm

P₂ = 55.0 atm

Using above equation as:

${P_1}\times {V_1}={P_2}\times {V_2}$

${1.00}\times {595}={55.0}\times {V_2}$

${V_2}=\frac{{1.00}\times {595}}{55.0}\ L$

${V_2}=1.90\ L$

<u>The volume would be 1.90 L.</u>

5 0

2 years ago

The strength of an acid is affected by the polarity of the bond connected to the acidic hydrogen. The more highly polarized this

Shtirlitz [24]

Answer:

The answer is " $\bold{HClO_3 > HClO_2 >HClO > HBrO}$ "

Explanation:

We arrange oxoacids to decrease the intensity of acids in this question. Or we may conclude all this from strongest to weakest acids they order oxoacids, that's why above given order is correct.

5 0

2 years ago

Which of these was NOT listed in the article a a way to stay safe while enjoying winter weather?

lukranit [14]

Answer:

<h2>ignore your body being cold</h2>

Hope it helps

8 0

3 years ago

Read 2 more answers

What are the answers please help

LenaWriter [7]

Thank you for the free 15 points .

4 0

2 years ago