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serious [3.7K]
3 years ago
6

What are the 2 most abundant elements found in the Earth's crust?

Biology
1 answer:
Goshia [24]3 years ago
7 0

Explanation:

carbon and hydrogen

hope it's helpful and have a great day

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Which of the following choices is NOT part of the Scientific Method?
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Answer:

is there a picture or? like something specfic

Explanation:

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Two samples of water, 10 grams, and 50 grams, are in separate cups. Which of the following properties is different for the two?
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You mix activated yeast with different carbohydrates and measure the CO2 production over a time span of 10 minutes for each type
LenaWriter [7]

Answer:

quantitative analysis

Explanation:

Qualitative analysis refers to quality whereas quatitative analysis refers to the amount or quantity. In this experiment, we see how much carbondioxide gas is produced after the use of different carbohydrates given to the yeast. In this experiment, we want to know the concentration of the product in the reaction not the quality so we can say that this experiment shows quantitative analysis as compared to qualitative analysis.

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g The gastrointestinal tract has 4 basic layers. Which layer is the one that comes in contact with the food that you eat?]
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A small number of finches live in a protected bird sanctuary. Natural selection
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Answer:

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For a species to survive in an area, it is essential that the place has enough resources like nutrients, space, water etc. If these resources are available then there will be less chances of competition which will lead to lesser chances of natural selection.

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7 0
4 years ago
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