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Debora [2.8K]
2 years ago
6

Which describes the horizons in a soil profile? Horizon A is mineral deficient. Horizon O forms from organic material. Horizon B

undergoes the least amount of change. Horizon C is most affected by the soil formation process.
Biology
2 answers:
andrew-mc [135]2 years ago
6 0
Answer: Horizon O forms from organic material. And Horizon C is least affected by the soil formation process. Bedrock lies below the soil layers.
Ulleksa [173]2 years ago
5 0

Answer:

Horizon O forms from organic material

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Oils repel water, so it helps these animals keep their fur dry, which helps them stay warm.

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2 years ago
A line graph has a vertical axis labeled "Average plant mass (g)^ * and a horizontal axis labeled "Herbicide (g/plant)." What in
SSSSS [86.1K]

Answer:

The correct option is D. The average mass of plants exposed to 3 g of herbicide was 10g.

Explanation:

As the vertical axis is labelled as average plant mass, it will make the y- coordinate.

As the horizontal axis is labelled as Herbicide (g/plant), it will make the x-axis.

The coordinates for the given value are (3,10). 3 will be the value of the x- coordinate. Hence, it will show the average mass of the plant at the plotted point which will be 3 g.

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7 0
2 years ago
The Correlated trait exercise shows that :
Karolina [17]

Answer:The correlated trait exercise shows that when two characters are correlated, the optimal values and selection strengths rise and fall together.

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Correlation coefficient (c.c.) measures strength of association between two variables in the same individual or experiment. It can range from -1 to +1. C.c. can be positive, negative or weak.

1. A positive c.c. means that an increase in one variable is associated with an increase in the other variable.

2. A negative c.c. means that an increase in one variable is associated with a decrease in the other.

3. A c.c. near zero indicates a weak relationship between the variables.

Correlation can be represented by scatter plot as shown in the attached image.

3 0
2 years ago
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6 0
2 years ago
Read 2 more answers
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8_murik_8 [283]
I'm pretty sure we have the same class. And you got your answers mixed up with the question. But the correct answer is D) states whose economies rely on coal, oil, or gas. Good luck.
7 0
2 years ago
Read 2 more answers
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