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Alekssandra [29.7K]
3 years ago
10

In what process are carbon membranes being used instead of fine particle filtration? 1. air pollution sulfur particulate collect

ion devices 2. water purification 3. nanobanks 4. sensory particle filters (spf) sun blocks
Biology
1 answer:
mamaluj [8]3 years ago
6 0

Answer:

2 i think

Explanation:

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Which of the following positions is essential in radiography of the paranasal sinuses?A ErectB RecumbentC ObliqueD Trendelenburg
34kurt

Answer:

Erect.

Explanation:

Paranasal sinuses are the group of air filled sacs that are present around the nasal cavity. Paranasal sinuses are present four in numbers. These are  maxillary sinuses, frontal sinuses,  ethmoidal sinuses and  sphenoidal sinuses.

The radiography of paranasal sinuses using X ray technique is helful in medical diagnosing. The erect position provides the best image for the radiography of paranasal sinuses.

Thus, the correct answer is option (A).

8 0
3 years ago
What layer of earth is labeled c?
MariettaO [177]
C is the crust biosphere E is the mantle B is the oceananic crust slash like plate like tectonics
8 0
3 years ago
PLEASE HELP LOL this is from "Pearson Biology Chapter 2 lesson 4"
Arada [10]

Answer:

1. freshwater

2. estuary

3. intertidal

4. marine

5. deep

6. true

7. false (3 percent)

8. false (larger and deeper)

9. false (surface)

10. true

Explanation:

3 0
3 years ago
In examining oil paintings with IR light, some of the pigments are not transparent and absorb IR light. One of these non-IR tran
cupoosta [38]

Answer: The questions are incomplete, here are the options gotten from another website.

A. Titanium oxide white.

B . Copper containing green.

The correct option is copper containing green.

Explanation:

Non infrared light pigments are pigments that are not transparent that they are opaque, u can't see through them and does not absorb infrared light like copper containing green because the copper containing green is crystalline in visible light and this make it not to be transparent in infrared spectrum and does not allow infrared light through them.

4 0
2 years ago
3(x + 4) represents the area of the rectangle above. Which expression below is equivalent by the Distributive Property?
umka21 [38]
3x +12. Look at the picture below for the explanation!
Hope this helps!
4 0
3 years ago
Read 2 more answers
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