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AlexFokin [52]
3 years ago
10

A scientist noticed that in acidic pond water some salamanders developed with curved spines. This was an example of a(n)

Biology
2 answers:
In-s [12.5K]3 years ago
8 0

Answer:

С. observation

Explanation:

Hope this will help

ANTONII [103]3 years ago
4 0

Answer:

С  observation

Explanation:

This mode of investigation is an example of observation.

Observations are carried out using our senses and keen inquisitiveness. It can take place within a short period of time or an extended duration.

So; noticing the change in shape of the salamanders is making an observation.

Our sight, smell, taste e.tc are all observational tools.

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NemiM [27]

Answer:

Composite volcanoes are explosive, towering giants. Shield volcanoes quietly produce broad, massive structures through lava flows. Cinder cone volcanoes are the smallest and simplest, but still pack a volcanic punch. A caldera is a large depression formed when a volcano erupts and collapses. Lava plateaus are extensive areas of flood basalt which are formed by the extensive eruption of basaltic lava over a large area.

Explanation:

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What part of science do you think young women in the picture is involved in ?
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A study conducted in 40 US clinical centers beginning in 1993. Enrolled were 10,739 postmenopausal women, aged 50-79 years, with
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Answer:c) Radomized clinical trials

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3 years ago
Where in the united states are hurricane likely to strike?
inessss [21]
The middle or Midwest
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3 years ago
The protein RDA for adults is 0.8 grams per kilogram of healthy body weight per day. A woman weighs 60 kg and her weight falls w
Elena-2011 [213]

Answer:

Amount of protein required = 48 gram

Explanation:

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4 years ago
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