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vladimir1956 [14]
3 years ago
5

In an controlled experiment, why is it important to change just one variable at a time

Biology
1 answer:
77julia77 [94]3 years ago
7 0
If you change more than one variable at a time, then you will have a harder time trying to figure out why the certain change occurred.
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Look at the graph below. Which of the following stars is most likely to be red? (5 points) a Star A b Star B c Star C d Star D
Jet001 [13]

<em>Answer:</em>

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<em>Explanation:</em>

Hey! I hope you had a great day so far :)

But uh...

I cannot answer that question for you.

There are no "stars" and definitely no graph on a file attached.

Sorry!

<em>Helper's Message:</em>

Hey, I hope you can give me a Brainliest :)

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7 0
3 years ago
Unlike adults, newborn babies ________. have a limited sense of smell cannot detect human faces prefer unfamiliar voices to fami
myrzilka [38]

Unlike adults, newborn babies cannot see clearly across a wide range of distances.

A new child babies is a proper or specialised synonym for the common time period little one, which means the very more youthful offspring of people. The term can also be used to consult juveniles of different organisms. a brand new toddler is, in colloquial use, an toddler who is only hours, days, or as much as at the least one month antique.

A newborn babies seem to on the whole sleep, consume, cry and champagne. but as you and your infant get to recognize each extraordinary and bond in your early days together, your day may even contain cuddling and playtime.

A new child infants care includes assessment for the need of resuscitation, a whole bodily examination, management of prophylactic drugs and vaccines, correct enough feedings, secure sleep, hygiene of the newborn, and unique essential areas for infant well being.

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3 0
1 year ago
Which of the following best explains the factors that led to the dust bowl?
zubka84 [21]
Ithe answer is b. and the temperature brought fires to the crops. One movie example of this could be the intersteller.
7 0
4 years ago
Read 2 more answers
Which chemical is LEAST persistent in
dalvyx [7]

Answer:

D. DDT

Explanation:

DDT is highly persistent in the environment means that it break down very slowly in the environment. The half-life for DDT is from 2 to 15 years. Half-life is the time needed for the degradation of half of the compound. Persistent bio-accumulative toxic substances (PBTs) are chemicals that break down slowly in the environment and its accumulation in living organisms are toxic. Some PBTs are dispersed through air currents while some uses other environmental pathways, resulting in contamination of regions far from their points of origin.

5 0
3 years ago
Help, please try to answer all :) Overdue
kolezko [41]

Answer:

1. C

2. I

3. B

4. I

5. A

Explanation:

1. Nonrenewable resources include oil, natural gas, coal, and nuclear energy.

2. Nonrenewable resources cannot be readily replaced at the speed with which they are being consumed.

3. Renewable sources include biomass energy (such as ethanol), hydropower, geothermal power, wind energy, and solar energy. Biomass refers to organic material from plants or animals, etc.

4. Because they take a very long time to form. They are not replaceable.

5. Corn can be used for ethanol fuel, and a new crop of corn can be grown and harvested each year. Corn is a renewable resource. Also, renewable resources <u>cannot</u> be replaced in our lifetime.

6 0
3 years ago
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