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finlep [7]
3 years ago
9

Which definition is the best for “semipermeable membrane”?

Biology
2 answers:
Eduardwww [97]3 years ago
6 0
It's a membrane where some smaller things can get through but others cannot.
VashaNatasha [74]3 years ago
3 0

It is a barrier with tiny openings that let some, but not all, materials pass through.

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Why is it safe to put sodium chloride on fish and chips but not safe to use sodium and chloride?​
damaskus [11]

Answer:

You can't put sodium metal and chlorine gas on your fish and chips.

Explanation:

Sodium is an electron rich metal. Chlorine is an oxidizing gas. Put them together, and they form a salt, a compound of a metal and a non-metal. Hope it helped!!

8 0
3 years ago
Read 2 more answers
Cual es la causa para que los oceanos se expanden entre 3 y 10 cm por año
xeze [42]

Answer:

El calentamiento global causa que el nivel del mar se eleve, debido a que el hielo en las plataformas continentales se derrite y que el agua del océano se expande al calentarse.

7 0
3 years ago
How long does it take for weathering to shape earths surface
Alexus [3.1K]

Answer:

The effects of weathering disintegrate and alter mineral and rocks near or at the earth's surface. This shapes the earth's surface through such processes as wind and rain erosion or cracks caused by freezing and thawing. Each process has a distinct effect on rocks and minerals.

6 0
2 years ago
The outer ear consists of the _____.
Svet_ta [14]
The outer ear consists of two things and they are the auricle and the ear canal , which is also called the auditory canal.

The auditory canal  goes from the outer ear to the middle ear.

The auricle is what we see of the ear...the physical part of the ear. It can be called the pinna as well.


I hoped that this helped and good luck.
5 0
3 years ago
Read 2 more answers
Which two body systems interact to expel the waste product carbon dioxide
Pani-rosa [81]

Answer:

excretory system  and circulatory system

Explanation:

Blood is  part of circulatory system and as it move through various organs it exchanges the gases i.e give oxygen to the cell and take carbon dioxide from them. After taking CO2, the  blood becomes impure and hence it passes through the kidney before going to the heart. Kidney is part of excretory system which removes carbon dioxide from blood and thus purifies it.  

7 0
3 years ago
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