3 years ago

During the twentieth century,what was added to the relative time scale

1 answer:

5 0

<span>During the twentieth century, absolute date was added to the relative time scale. </span>Geologic time scale uses both relative and absolute dating techniques. <span>Soon after the discovery of radioactivity, geologists used radioactive isotope decay to develop a method for determining absolute ages of rocks</span>

You might be interested in

Will mark brainliest and give 13 points

bogdanovich [222]

Waxing crescent
First quarter
Waxing gibbous
Full moon
Waning crescent

8 0

2 years ago

Who first identified DNA? A) Rosalind Franklin B) Erwin Chargaff C) Friedrich Miescher D) James Watson

viva [34]

Answer:

Friedrich Miescher

Explanation:

5 0

3 years ago

Read 2 more answers

Species that provide early warnings of environmental change in a community or an ecosystem are called ____.

avanturin [10]

The correct answer is indicator species.

3 0

2 years ago

The primary function of a neuron is

Alex_Xolod [135]

Neurons, also known as nerve cells, send and receive signals from your brain. While neurons have a lot in common with other types of cells, they’re structurally and functionally unique.

8 0

2 years ago

Which of the following substances must enter the cell through the cell membrane for the cell to live

Zinaida [17]

Answer: C

The substance that must come through the cell membrane for the cell to live is nutrients. Cells would die if they did not get nutrients. Nutrients are what keeps the cell running.

8 0

3 years ago