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weqwewe [10]
4 years ago
13

What are three essential chemical elements in the biosphere

Geography
2 answers:
Aleks [24]4 years ago
5 0

nitrogen, oxygen and carbon

Please make me brainliest

Salsk061 [2.6K]4 years ago
3 0
Nitrogen, oxygen, and carbon carbon. hope this helps
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Two lines extend from point S to create a right angle. The vertical line extends from point S through point R. The horizontal li
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A half-infinite line (also known as a half-line) with one of the two points and is commonly used to represent a ray. The endpoint of a ray is point S. The correct option is B.

<h3>What is a ray?</h3>

A half-infinite line (also known as a half-line) with one of the two points and is commonly used to represent a ray. It is assumed to be infinite.

Given that Two lines extend from point S to create a right angle. The vertical line extends from point S through point R. The horizontal line extends right from point S through point T.

Also, A third line extends right and up from point S through point U. This can be drawn as shown below.

Now, since all the ray starts from point S, therefore, the endpoint of a ray is point S.

Learn more about Ray here:

brainly.com/question/17491571

#SPJ1

7 0
2 years ago
Helpppp pleaseeee and thankyouuuu
gulaghasi [49]

Answer:

For the ones that say use calculator try it. Just pop it in and you get your answer :D

Explanation:

rounding

a. 6.54 = 6.5

if the number is 5 or above round up and drop the numbers to the right of it

if its 4 or under drop the numbers to the right of it

in this case your tenth place is 5 so you drop the four.

follow this formula for the rest

7 0
3 years ago
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