Chemistry
Chemistry, 19.05.2020 16:04, jacksonshalika

Which best describes eras and periods? Eras have a smaller time span than periods. Eras and periods are independent of each other. Eras and periods both appear at the start of the Cambrian period. Eras were more recently established on the time scale than periods.

answer
Answers: 1
Show answers

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 19:30, aedmund1225
Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg
Answers: 1
continue
image
Chemistry, 22.06.2019 07:30, mocjau
Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.
Answers: 2
continue
image
Chemistry, 22.06.2019 08:30, breannaking9734
Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
Answers: 2
continue
image
Chemistry, 22.06.2019 14:00, vivi4924
How is the atomic number of a nucleus changed by alpha decay
Answers: 2
continue
Do you know the correct answer?
Which best describes eras and periods? Eras have a smaller time span than periods. Eras and periods...

Questions in other subjects:

Konu
Chemistry, 28.08.2019 01:30
Copper(ii) fluoride contains 37.42% f by mass. calculate the mass of fluorine (in g) in 55.5 g of copper(ii) fluoride....
Konu
Physics, 28.08.2019 01:30
Determine the energy of light of the photon of an b4+ cation from the n = 5 energy level to n = 3? is the energy being absorbed or emitted?...
Konu
Social Studies, 28.08.2019 01:30
What right-to-counsel standard holds that only lawyers whose behavior is so shocking that it turns the trial into a joke are constitutionally ineffective?...
Konu
Chemistry, 28.08.2019 01:30
Hen an atom absorbs energy, the electrons move from their emits energy state to a(n) state. when an atom emits energy, the electrons move from a(n) state to their state and give...
Konu
Social Studies, 28.08.2019 01:30
Recall that elaine hatfield (walster) and her colleagues (1966) randomly paired incoming students for a first-year orientation dance. they found that men a. valued physical...
Konu
Chemistry, 28.08.2019 01:30
When ethyl-2-methylpropanoate is treated with sodium ethoxide in ethanol, there is no observable reaction. explain this observation....
Konu
Spanish, 28.08.2019 01:30
La clase de biología es a las tres de la tarde. la clase de español es a las once de la mañana. la clase de geografía es a las siete y media de la noche....
Konu
Computers and Technology, 28.08.2019 01:30
Software that manages "back office" functions such as billing, production, inventory management, and human resources management is called software....
Konu
Business, 28.08.2019 01:30
Areport that shows the financial picture of a company at a given time and itemizes assets, liabilities and stockholders' equity is referred to as a: a) profit and loss state...
Konu
Mathematics, 28.08.2019 01:30
For an analysis of variance, if the between-group estimate of the population variance is 30, and the within-group estimate is 25, then the f ratio...
Other tasks in the category: Chemistry More task
See results (0)