BIOLOGY MIDDLE SCHOOL

Over the last 120 years, the average temperature of the troposphere has _____.stayed the same

cycled on an annual basis

increased by 0.5ºC

decreased by 0.5ºC

Answers

Answer 1
Answer:

Over the last 120 years, the average temperature of the troposphere has increased by 0.5ºC.

Related Questions

Most cells in the onion root are not undergoing cell division and they have a large purple circle inside them. What are the circular structures?
What was Rudolf Virchows contribution to the cell theory?
Temperature is a measure of ___________ movement
I need this diagram completed
Can someone give a explanation on what is Natural Selection? 15 POINTS AWARDED!​

Which idea originated with Charles Darwin?

Answers

the theory of evolution was formed by Charles Darwin.
The theory of evolution too, I think.

What Do You Get When You Multiply An Object's mass times the acceleration?

Answers

Hey There!

When you multiply an objects mass times the acceleration, you get the net force. So, net force is, objects mass times the acceleration.

Have A Brainly Day :)
Mass times the accelertation equals the force. (F)=MxA

The amount of inertia an object has depends on its speed? True or false

Answers

Answer:

False

Explanation:

Inertia depends on the objects mass. It states that inertia is a property of matter, therefore it continues in its state of rest or in uniform motion, unless it is acted upon by some external force. Inertia depends on the mass only.

If your lac operon looked like the image below, which of the following can you infer?You had cereal and milk for breakfast.
Your lac operon is expressed.
You have not consumed lactose from dairy recently,
None of the above.

Answers

Answer:

You have not consumed lactose from dairy recently

Explanation:

According to the diagram, there is a represssor element in the regulatory region of the operon. This repressor is blocking the RNA polymerase, that is bound to its promoter region upstream of the genes, from transcription. The repressor is mostly the lac repressor that switches of the operon in the absence of lactose.

Question 2 of 102 Points
How many hydrogen atoms are present in each water molecule?
O A. 3
O B. 2
O c. 1
O 0.4​

Answers

Answer: 2

Explanation:

Water molecule has a chemical formula of H2O, from the formula: two hydrogen atoms (H) are linked to a oxygen atom (O) by hydrogen bond.

Thus, the answer is 2

answer H2O meaning 2 hydrogen and 1 oxygen. This is the recipe for water basically.

What are two possible uses of genetic engineering

Answers

1. eliminating some diseases
2. improving certain species (like growing bigger apples)
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Describe the ancient recipe for creating life
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