Biology, 24.09.2020 03:01 natimike10
Which of the following explains why carbon, oxygen, nitrogen, & phosphorous are never
permanently removed from the biosphere?
A. Their amount is increasing all the time.
B. They are constantly being recycled and reused throughout ecosystems.
C. They’re always being replaced by volcanic eruptions.
D. They are constantly replenished by sunlight.
Answers: 1
Biology, 22.06.2019 07:50
Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers
Answers: 3
Biology, 22.06.2019 10:30
Nkentucky, intoxicating beverages (beer, whiskey, wine, etc.) are involved to some extent in approximately % of collisions fatal to pedestrians.
Answers: 3
Biology, 22.06.2019 15:50
We all have different forms of genes from our parent(s).what are these different forms called? a.alleles b.characters c.dna d.resources
Answers: 2
Which of the following explains why carbon, oxygen, nitrogen, & phosphorous are never
permanent...
Biology, 29.09.2019 01:00
Biology, 29.09.2019 01:00
History, 29.09.2019 01:00
Mathematics, 29.09.2019 01:00
English, 29.09.2019 01:00
Social Studies, 29.09.2019 01:00
Mathematics, 29.09.2019 01:00
English, 29.09.2019 01:00
Chemistry, 29.09.2019 01:00