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Vaselesa [24]
3 years ago
6

How many waves are passing from y through n? A.) about 10 B.) about 15 C.) about 20

Biology
1 answer:
stepladder [879]3 years ago
3 0

Answer: b

Explanation:

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3. Is it possible to harvest solar energy trapped by leaves? Suggest some methods with reasons.​
Sever21 [200]

Answer:

Explanation:

Most solar energy occurs at wavelengths unsuitable for photosynthesis. Between 98 and 99 percent of solar energy reaching Earth is reflected from leaves and other surfaces and absorbed by other molecules, which convert it to heat. Thus, only 1 to 2 percent is available to be captured by plants.

3 0
2 years ago
3. Why is it that people living in poverty, who are often racial minorities, end up living in?
Virty [35]

Answer:

a lack of resources and stability can be a major factor for this situation, meaning they dont have much of a choice. they become a nuisance to richer clients and are therefore removed and dumped away.

5 0
1 year ago
Which statements correctly describe herbivores and carnivores?
dezoksy [38]

Answer:

The First and Third one for sure

Explanation:

Carnivores eat primary consumers as well as other carnivores if I'm not wrong, which would make them secondary or higher consumers.

Also, herbivores eat producers, which are plants and stuff and basically organisms that make their own food, which would make them primary consumers.

6 0
3 years ago
Can somebody help me with this?
leonid [27]

Answer:

Elements: H (hydrogen) He (helium) Li (lithium) Be (beryllium) B (boron)

compounds: H2O (water) H2O2 (Hydrogen peroxide) NsHCO3 (baking soda) NaCI (salt)

Element compound or mixture?: 1. Element 2. compound 3. Mixture of elements 4. mixture of compounds 5. mixture of elements and compounds.

Rewrite the sentences:

1. all matter is made up of tiny particles calles atoms and molecules

2. right

3. right

4. compounds are chemically joined together

task 2:

1. i know this is element

2. i know this is compound

3. i know this is mixture

task 3:

In this lesson i have learned that Atoms are in everything and are what makes up most of the stuff on earth. They are tiny molecules that make up me and everything around me. I have also learned that atoms are made up of Elements. Elements are chemical molecules that make up things like the air we breathe. However, when more than one element joins together a compound is formed. Compounds make up more physical things around me such as drinking water and salt for cooking. When many different compounds are joined together a mixture is formed. An example of a mixture can be sand and water.

Explanation:

3 0
3 years ago
Cuales es el concepto de habitos
kondor19780726 [428]

Explanation:

what language is this I don't understand it but hi

7 0
3 years ago
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