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Murljashka [212]
3 years ago
9

"what percentage of primary energy is used for transportation in developing countries"

Biology
1 answer:
Andre45 [30]3 years ago
7 0
I think it is concrete.
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Use this portion of a dichotomous key for tree identification to answer the question.
Charra [1.4K]

Answer:

They are nonlobed, simple leaves and are attached oppositely on the branch.

Explanation:

A dichotomous key is a tool you use in biology to know the identity of things in nature such as trees,flowers, fish or even rocks. This key has choices that follow each other in a progressive manner, where one choice led to the other until you identify the item.In this case, to identify Dogwood, you follow the below steps;

1b. Broad leaf = Step 2

2b. Simple leaf = Step 7

7a. Leaf bases attached opposite each other on branch = Step 8

8b. Leaves not lobed = Step 9

9b. Leaves not heart shaped = Dogwood

The key is (1b,2b,7a,8b,9b)

8 0
3 years ago
I do not understand this very well. May someone help me please?
dmitriy555 [2]

Explanation:

Basically, what you need to do is use a term for each one of the circles so it is even and if you look at the explanation(above or below it) it will match the definition of the term you provided. I'm guessing tho.

3 0
3 years ago
Which description applies to alternative mRNA splicing?A-protein modifications such as addition of a functional group, or struct
ElenaW [278]

Answer:

The correct answer is E-processing of exons in mRNA that results in a single gene coding for multiple proteins.

Explanation

Splicing is the process where introns are cut out of the mRNA so only the coding parts for proteins. In this way, genes can code for many proteins, depending on how the amino-acids are arranged.

8 0
2 years ago
Which is better to eat before running a race banana or avacado
AVprozaik [17]
They both are better to eat before a race
5 0
3 years ago
Whaht possible interactions of Earth’s systems that keep water flowing into the lake.
Nimfa-mama [501]

Answer:

Water's flow through the hydrologic cycle is driven by Earth's external energy source – the Sun. Running water also moves and deposits sediment that ultimately becomes part of the rock cycle, whose energy source also includes Earth's internal heat energy.

Explanation:

5 0
2 years ago
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