Chemistry, 25.09.2020 01:01 TerronRice
Identify the statements that best describe the carbon cycle.
A. Carbon is stored only in rocks and is released when we burn them.
OB. Carbon is stored in the biosphere, the atmosphere, the hydrosphere, and the
geosphere.
OC. A carbon source is a process that returns carbon to the environment.
D. Carbon can be used only if large amounts of heat are added to a system.
nentary
OE. A carbon sink is a process that stores carbon.
ondary
F. Calcium carbonate is found in sea shells.
O G. Plants use carbon in photosynthesis.
Notebo...
H. We will one day use up all of Earth's carbon.
Answers: 3
Chemistry, 22.06.2019 09:30, matpakootas521
Why do cells appear different in distilled water than they do in 10% salt water?
Answers: 2
Chemistry, 22.06.2019 15:00, emmalie52
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .
Answers: 1
Chemistry, 22.06.2019 16:50, briansalazar17
Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
Answers: 3
Chemistry, 22.06.2019 21:00, ciel8809
Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
Identify the statements that best describe the carbon cycle.
A. Carbon is stored only in rocks and...
Mathematics, 06.07.2019 03:30
Mathematics, 06.07.2019 03:30
Health, 06.07.2019 03:30
Mathematics, 06.07.2019 03:30