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Irina-Kira [14]
2 years ago
10

Which substance is a compound O salt O phosphorus O sulfur O oxygen

Biology
2 answers:
Flura [38]2 years ago
5 0
Salt combines salt and chloride so it is a compound.
stepladder [879]2 years ago
3 0

Answer:

A. Salt

Explanation:

-A compound is when two or more atoms are chemically combined

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I think only w and 5 can attract a magnet but not sure
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What had a nucleus ?
Ipatiy [6.2K]

Answer:

The nucleus is an organelle found in eukaryotic cells. Inside its fully enclosed nuclear membrane, it contains the majority of the cell's genetic material. This material is organized as DNA molecules, along with a variety of proteins, to form chromosomes.

6 0
3 years ago
Describe some of the problems faced by benthic organisms in the ocean
alina1380 [7]

The benthic organism is an organism that lives on, in or near the seafloor. This also helps the environment and marine life by providing structure, alter water currents, and stabilize shorelines, hard substrate settlement. Some recycle nutrients and improve water quality. An animal of a large group distinguished by the possession of a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fishes. 

5 0
3 years ago
Read 2 more answers
What is the net charge of the structure in the figure below?
Brilliant_brown [7]

Question:- what is the net charge of the structure in the figure below?

A. 1-

B. 1+

C. 2+

D. 2-

Answer

there are 3 protons (+ve charge) and 2 electrons (-ve charges )

so net charge is positive one

8 0
3 years ago
On a farm, a group of squirrels collect acorns from an oak tree. Not all the acorns are collected on the ground, the birds can a
krok68 [10]

Answer:

ecosystem

Explanation:

The level of organization shown in the example is "ecosystem" because the example represnts interaction between two different population with acorns on the land.

Ecosystem is defined as the interaction of groups of organisms in biological domain with abiotic enviornment.

The example, groups of organisms include "squirrels and birds" and abiotic enviornment include "acorns" or "nuts".

Hence, the correct option is "ecosystem".

6 0
3 years ago
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