3 years ago

The end of the ordovician period was signaled by

1 answer:

3 0

According to historical accounts, through the use of advancements in technologies like the carbon dating, it is roughly estimated by scientists that the Ordovician Period lasted only for 45 million years. The end of its era was theorised to had signalled when there was a mass extinction of the marine animals.

You might be interested in

The amount of time it takes for a two consecutive wabe crests to pass a given point is the

ycow [4]

I think the answer is frequency if I remember correctly

8 0

3 years ago

One of the monosaccharides is a building block of a plant's cell wall. It is

ch4aika [34]

The answer its Glucose.

4 0

3 years ago

Somebody help me so I can give y’all some points

Anna11 [10]

Answer:

C: Yes, it is made up of more than one element with a new set of properties.

Explanation:

Carbon dioxide is a compound because it is made up of one carbon atom and two oxygen atoms.(How it is formed: two oxygen atoms are covalently(type of chemical bond) bonded to the single carbon atom)

Hope this helps, and have a nice day!!!

6 0

3 years ago

Which blood pressure reading is taken when the heart contracts?

butalik [34]

Answer:

systolic

Explanation:

5 0

3 years ago

What will a hypothesis become if it is supported by repeated experimentation

photoshop1234 [79]

It will become a theory after repeated experimentation

3 0

3 years ago

Read 2 more answers