subject
Chemistry, 17.12.2020 19:10 doggielover36

How do index fossils help scientistsHow do index fossils help scientists? They aid in the study of ranges of different organisms.
They advance understanding of the origin of life on Earth.
They aid in comparison of rock layers at distant locations.
They advance understanding of rock type at the time the organism lived.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 09:00
If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?
Answers: 1
question
Chemistry, 22.06.2019 09:30
What is the mass of 0.46 mil of mgcl2
Answers: 2
question
Chemistry, 22.06.2019 12:00
Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?
Answers: 1
question
Chemistry, 22.06.2019 15:20
Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.
Answers: 1
You know the right answer?
How do index fossils help scientistsHow do index fossils help scientists? They aid in the study of...
Questions
question
Mathematics, 13.02.2020 17:53
question
Mathematics, 13.02.2020 18:09
Questions on the website: 13722367