Time Period Duration (Millions of Years ago)
Cenozoic 66-0
Mesozoic 252-66
...
Chemistry, 26.11.2020 08:00, genyjoannerubiera
Time Period Duration (Millions of Years ago)
Cenozoic 66-0
Mesozoic 252-66
Paleozoic 541-252
Trilobites appeared approximately 521 years ago and disappeared approximately 250 million years ago. During which era did the trilobites live?
a
Cenozoic
b
Mesozoic
c
Paleozoic
d
None of These
Answers: 1
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 05:50, Makoshark6887
According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?
Answers: 1
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 22.06.2019 23:00, chastineondre7979
What is the formula of the ionic compound composed of calcium cations and chloride anions
Answers: 1
Chemistry, 22.06.2019 23:30, sweaversw9602
What are the similarities between compounds and mixtures?
Answers: 3
Do you know the correct answer?
Questions in other subjects:
Mathematics, 19.03.2020 05:22
Mathematics, 19.03.2020 05:22
Mathematics, 19.03.2020 05:23
Chemistry, 19.03.2020 05:23
