subject

Although the earth's crust formed relatively early in the earth's history, it was not present when the earth first began to form. also, plate tectonics has recycled the earth's crust throughout most of its history.

using this information, what can be concluded about the age of the earth if the oldest known rocks in the earth's crust are 4.28 billion years old?

a. the earth is exactly 4.28 million years old.
b. the earth is younger than 4.28 billion years.
c. the earth is older than 4.28 billion years.

ansver
Answers: 2

Other questions on the subject: Computers and Technology

image
Computers and Technology, 22.06.2019 08:30, gg68814
1.the index finger on your right hand types the f r v 4 j u m 7 h y 6 n lo.9 j u 7 m g t 5 b 2.if you need to multiply 400, 2, and 1 ½, what would you type on the numeric keypad? 400*2*1.5 400/2*1.5 400/2/1.5 400*2*1½ 3.select all examples of proper keyboarding technique. rest your fingers gently on the home row or home keys. slouch in your chair. rest your palms on the keyboard. relax your fingers. keep your hands lower than your elbows.
Answers: 1
image
Computers and Technology, 22.06.2019 18:00, alyssacyamamoto8050
Budgets you to do all of the following expect a) send frivolously b) avoid over spending c) gain financial independence d) examine your priorities and goals
Answers: 2
image
Computers and Technology, 22.06.2019 22:00, suewignall
During physical science class ben and jerry connected three identical lightbulbs in parallel to a battery where happens when ben removes one of the lightbulbs from it’s socket
Answers: 2
image
Computers and Technology, 23.06.2019 10:00, uwunuzzles
How do i delete my account on this because i didn't read this agreements and also i put age at xd
Answers: 1
You know the right answer?
Although the earth's crust formed relatively early in the earth's history, it was not present when t...

Questions in other subjects:

Konu
Mathematics, 11.02.2020 17:18
Konu
Mathematics, 11.02.2020 17:18
Konu
Mathematics, 11.02.2020 17:18