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ipn [44]
4 years ago
5

Look at the levels of carbon dioxide in the data table below. Carbon in the Atmosphere mc026-1.jpg By how much did carbon dioxid

e levels increase from 1980 to 2000? 22 ppm 32 ppm 45 ppm 51 ppm
Biology
2 answers:
aliina [53]4 years ago
8 0
The answer is 32 ppm.
sasho [114]4 years ago
5 0

Answer:32

Explanation:

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2 years ago
which of the following is found in both prokaryotic cells and eukaryotic cells? a)nucleus b)cytoplasm c)mitochondria d)chloropla
prohojiy [21]

Answer:

cytoplasm

Explanation:

Both prokaryotic and eukaryotic cells have structures in common. All cells have a plasma membrane, ribosomes, cytoplasm and DNA... the cytyis all the contents of the cell inside the cell memey, not including the nucleus.

8 0
3 years ago
Which group of plants lacks true roots, stems, and leaves?
Firdavs [7]

Answer:

Nonvascular Plants

Explanation:

Hope this helps.

5 0
2 years ago
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nlexa [21]
Words thermal, thermocouple, thermos, thermel. Therm is all about heat, it’s a unit of heat. Therm is a Greek word meaning heat such as thermometer hypothermia and many more
6 0
3 years ago
A challenge to traditional (pre-1860) ideas about species came from embryology, when it was discovered that _____. see concept 2
timofeeve [1]
A challenge to traditional (pre-1860) ideas about species came from embryology, when it was discovered that embryos of dissimilar organisms, such as sharks and humans, resemble each other. Embryology involves the study of the formation and the development of an embryo and the fetus. It is one type of evidence of evolution such that the embryos of many different kinds of animals, mammals, reptiles, birds, fish among others, are similar showing a common ancestry. 
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