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inysia [295]
3 years ago
8

Rust results from iron’s reaction to oxygen. An iron nail gains mass when it rusts. How does this reaction support the law of co

nservation of mass
Biology
2 answers:
Mila [183]3 years ago
8 0

Answer:

A

Explanation:

Leokris [45]3 years ago
5 0

A

just took the test

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Answer:

Kartegener's disorder

Explanation:

The respiratory tract has cilia which move. Sperms also have a tail that moves. They both have the same protein in their structure called microtubules. There is a disorder in which there is the absence of a part in the microtubule. Dynein arms absent in microtubules. Because the respiratory system and sperm both contain cilia that's why these two systems have a connection and not work properly.

4 0
3 years ago
What are 2 functions of carbohydrates?
jeka57 [31]

Answer:

A. Carbohydrates are used to store energy and provide structure/support in living things.

Explanation:

The four primary functions of carbohydrates in the body are to provide energy, store energy, build macromolecules, and spare protein and fat for other uses.

7 0
3 years ago
Which of the following is not a source of human impact on the marine environment? A. coastal development, both residential and i
Amanda [17]

Answer:

E

Explanation:

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2 years ago
Think of an object , person or place at home that functions similar to the chloroplast.
vlada-n [284]

Answer:

a genarater powers a home

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7 0
3 years ago
To which of the six crystal systems does a halite crystal( rock salt) belong?
otez555 [7]
A halite crystal belongs to the cubic crystal system. The other five crystal systems are monoclinic, triclinic, orthorhombic, tetragonal, and <span>hexagonal.
The cubic crystal system is characterised by</span> <span>the way the atoms in the mineral are arranged in the three </span><span>dimensional</span><span> shape of a </span>cube. The halite crystal has this shape. Attached is an image of it. 

7 0
3 years ago
Read 2 more answers
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