subject
Biology, 20.05.2020 04:01 Doobug9312

PLEASE HELP WILL MARK BRAINLIEST
Which best describes eras and periods?

A. Eras have a smaller time span than periods.
B. Eras and periods are independent of each other.
C. Eras and periods both appear at the start of the Cambrian period.
D. Eras were more recently established on the time scale than periods.

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 14:00
According to the law of conservation of energy, energy can neither be created nor destroyed. if this is true, why is there less energy in the top of the energy pyramid than there is in the bottom of the energy pyramid?
Answers: 1
question
Biology, 21.06.2019 15:00
What is a coast of using technology to transport water? a.cities can be built in otherwise uninhabitable areas. b.crops can be irrigated and grown in new areas. c.floods can be averted in flood-prone areas. d.freshwater supplies can be depleted in an area.
Answers: 2
question
Biology, 21.06.2019 16:30
Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to
Answers: 3
question
Biology, 21.06.2019 19:00
The model illustrates a process by which a substance is taken up by a cell
Answers: 2
You know the right answer?
PLEASE HELP WILL MARK BRAINLIEST
Which best describes eras and periods?

A. Eras h...
Questions
question
Mathematics, 03.05.2021 23:10
question
Mathematics, 03.05.2021 23:10
question
Mathematics, 03.05.2021 23:10
Questions on the website: 13722367