subject
Chemistry, 13.04.2021 23:40 slonzyy8397

Antarctica is a frozen land, so cold and icy that no trees can grow there. Yet scientists have discovered fossils (remains preserved in rock) of ancient trees in Antarctica What do you think this means?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 15:20
Both 1,2−dihydronaphthalene and 1,4−dihydronaphthalene may be selectively hydrogenated to 1,2,3,4−tetrahydronaphthalene. one of these isomers has a heat of hydrogenation of 101 kj/mol (24.1 kcal/mol), and the heat of hydrogenation of the other is 113 kj/mol (27.1 kcal/mol). match the heat of hydrogenation with the appropriate dihydronaphthalene.
Answers: 2
question
Chemistry, 21.06.2019 23:50
Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.
Answers: 1
question
Chemistry, 22.06.2019 09:00
What happens to isotopes that are unstable?
Answers: 1
question
Chemistry, 22.06.2019 11:30
If a solution had a ph of 7 what is the solution
Answers: 1
You know the right answer?
Antarctica is a frozen land, so cold and icy that no trees can grow there. Yet scientists have disco...
Questions
question
Mathematics, 12.07.2019 10:30
question
Mathematics, 12.07.2019 10:30
question
Mathematics, 12.07.2019 10:30
Questions on the website: 13722363