subject
Chemistry, 02.02.2022 02:20 VETORRES

Select all the answers that apply. Types of evidence that astronomers use to estimate the age of the universe and stars include .

movement of galaxies
molecular clocks
fossil evidence
chemical composition of the Sun
radioactive dating of rocks

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 15:00, alanmarcus22
What does the symbol (–hfus) indicate in a phase change?
Answers: 1
image
Chemistry, 23.06.2019 01:30, rubyr9975
What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands
Answers: 1
image
Chemistry, 23.06.2019 02:30, elyzarobertson
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
image
Chemistry, 23.06.2019 05:00, kayranicole1
How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.
Answers: 1
You know the right answer?
Select all the answers that apply. Types of evidence that astronomers use to estimate the age of t...

Questions in other subjects: