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kompoz [17]
3 years ago
13

9. Why is it not reasonable to think that all variables can be controlled? I

Biology
1 answer:
tamaranim1 [39]3 years ago
3 0

Answer:

Any given experiment has numerous control variables, and it's important for a scientist to try to hold all variables constant except for the independent variable. If a control variable changes during an experiment, it may invalidate the correlation between the dependent and independent variables.

Explanation:

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3. List three differences between a HURRICANE and a TORNADO.
Korolek [52]

Answer

The difference is that a tropical storm has wind speed up to 73mph, once it exceeds this then it become a hurricaneTornadoes are usually very short and can last up to an hour, but a hurricane can last up to three weeks. A hurricane almost always forms over sea while a strong tornado usually forms over land

Explanation:

mark me brainlest

7 0
3 years ago
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The prokaryotes most likely to be found living in extreme environments such as salt ponds or hot springs are _____. the prokaryo
PtichkaEL [24]

Answer:

archaeabacteria ( context clues can often give the answer :)

4 0
3 years ago
Help! bio homework....
Ivan

7.

XRY is a male with red eyes

XrXr is a female with white eyes

XRXR is a female with red eyes

XrYis a male with white eyes

8.

red eyed female heterozygous-XRXr

red eyed male-XrY

9.

2 white eyed male

0 white eyed female

0 red eyed male

2 red eyed female

10.

XRXR X XrY

first row XRXr XRY

second row XRXr XRY

0 white eyed male

0-white eyed female

2 red eyed male

2-red eyed female

5 0
3 years ago
Phosphorus and sulfur are returned to the soil primarily by the actions of
Blababa [14]
Hey there!
1.decomposers
2. B
3.A I think

Hope this helps!
3 0
4 years ago
Read 2 more answers
_____is the most important factor in soil formation1) Animal life2) Plant life3) Wind4) Rainfall
valkas [14]
4) rainfall 
 the factors that affect the soil formations are the amount and seasonal distribution of temperature and rainfall. Climate<span> controls the type and effectiveness of </span>weathering<span> of the parent material, the quantity of water seeping through the soil and the type of micro-organisms present therein.</span>
5 0
3 years ago
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