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umka21 [38]
2 years ago
5

I neeed helpp plzzzzzzzzzzzz

Biology
1 answer:
Softa [21]2 years ago
3 0
10. AB
11. A- and O-
12.A- and O-
13.B+ and B- and Ab both positive and negative
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What are bees family
scoundrel [369]

Answer:

There are seven currently recognized families of bees: Apidae, Megachilidae, Halictidae, Andrenidae, Colletidae, Melittidae, and Stenotritidae. The largest one, Apidae, includes our well-known honey bees and bumble bees. However, these bees make up only a fraction of total bee diversity even within their own family.

Explanation:

8 0
3 years ago
Finfish, ocean catches, and fish-farming provide approximately what percentage of
Lynna [10]

Answer:

30 percent

Explanation:

Protein is essential in living organisms. They are the building blocks of life and help in the replacement and repair of work out tissues of the body. There are various sources of protein which are plant sources and animal sources.

Animal sources include land and aquatic animals.Sea Finfish, ocean catches, and fish-farming provide approximately 30

percent of animal protein sources consumed by humans in the world.

5 0
3 years ago
Identify 3 actions from humans that have released greenhouse gases into the atmosphere
Alex73 [517]

Answer:

Explanation:

Humans are increasingly influencing the climate and the earth's temperature by burning fossil fuels, cutting down rainforests and farming livestock. This adds enormous amounts of greenhouse gases to those naturally occurring in the atmosphere, increasing the greenhouse effect and global warming

8 0
2 years ago
Which describes the part of Africa below the Equator
Gnom [1K]

Answer:

South Africa

Explanation:

4 0
3 years ago
BRAINLIESTTTT ASAP!!!<br><br> please explain your answers. :)
QveST [7]
The two are potassium and rubidium. Why? Na is an alkali metal. As you go down the metals become more reactive. 
Calcium has 20 protons. Why? The atomic # is 20 (the one at the top).
It has 20 neutrons. Why? The atomic mass (the number on the bottom) is ~40, ignoring electron mass. 40- 20 protons = 20 neutrons. 
It has 20 electrons. 
Why? The # of protons and electrons is the same. Ions aren't on the periodic table.
Please mark brainliest if I helped you!
6 0
3 years ago
Read 2 more answers
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