Chemistry, 12.05.2020 23:57 makaylahollandmay21
Which one of the following statements is true?
A. Earth has 1 ocean, but it is divided into 5 sections.
B. An ocean is a smaller body of salt water that is partially or fully enclosed by land.
C. The gradual evolution of photosynthesis changed the atmosphere by releasing large amounts of free nitrogen.
D. The two sources of the water in the oceans was volcanic out-gassing and photosynthesis.
Answers: 2
Chemistry, 22.06.2019 12:00
Which statement best explains the relationship between an area is geography and the temperature of its surface water
Answers: 1
Chemistry, 22.06.2019 13:30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
Chemistry, 22.06.2019 18:00
Which three statements represent the benefits of performing experiments using computer simulations?
Answers: 3
Chemistry, 22.06.2019 22:30
What relationship exists between an enzyme and a catalyst?
Answers: 1
Which one of the following statements is true?
A. Earth has 1 ocean, but it is divided i...
A. Earth has 1 ocean, but it is divided i...
History, 04.02.2020 03:50
Mathematics, 04.02.2020 03:50
Mathematics, 04.02.2020 03:50
Computers and Technology, 04.02.2020 03:50
History, 04.02.2020 03:50
Geography, 04.02.2020 03:50
Social Studies, 04.02.2020 03:50
History, 04.02.2020 03:50
Mathematics, 04.02.2020 03:50
Social Studies, 04.02.2020 03:50
History, 04.02.2020 03:50
Mathematics, 04.02.2020 03:50
Social Studies, 04.02.2020 03:50