jaylar177 jaylar177

02-04-2020
Biology

contestada

what is the estimated age of the trilobite fossils (bottom layer of fossils)?

Respuesta :

tomfat69 tomfat69

02-04-2020

Answer:

521 million years ago

Explanation:

Answer Link

Otras preguntas

Amy raised £n for charity. Chris raised £18 more then any. The mean amount raised by the two of them is £45. Work out how much money each one of them raised

If 2/5 of a number is added to 1/3 of the same number ,the sum is 22. What is the number?

Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater

What's the other word a weak or lifeless feeling

name a metal that doesn't conduct electricity

A tree casts a shadow 27 m long. At the same time, the shadow cast by a 66-cm tall statue is 56 cm long. Find the height of the tree to the nearest tenth of a

Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater

a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece

What's the other word a weak or lifeless feeling

What's the other word generous in overlooking insult or injury by others; rising above pettiness