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My name is Ann [436]
3 years ago
8

Why do the galvanized iron roofs houses become rusty?

Biology
1 answer:
ExtremeBDS [4]3 years ago
4 0

Answer:

Some metals such as steel, galvalume, and galvanized roofing materials are prone to rust when exposed to moisture. Preventing rust is understandably a big concern for homeowners considering metal roofing

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Explain how the nervous system helps the muscular system control heart rete, digestion, and respiration
GREYUIT [131]

The nervous system helps:

Receptors in muscles provide the brain with information about body position and movement.

The brain controls the contraction of skeletal muscle.

The nervous system regulates the speed at which food moves through the digestive tract.

The nervous system regulates respiratory rate

The nervous system regulates heart rate and blood pressure.


Source: https://faculty.washington.edu/chudler/organ.html



6 0
3 years ago
Water's _____ property creates positive and negative ions, which are essential for chemical reactions.
matrenka [14]
Water's ionization property creates positive and negative ions, which are essential for chemical reactions.
7 0
4 years ago
Jennie is driving her car on vacation. It is a 195 km drive from Jennie's house to her vacation spot. She takes 5 hours to get t
laiz [17]
A: 39 (195 divided by 5 is 39)
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3 years ago
The skull consists of _____ cranial bones and _____ facial bones
Vesna [10]
8 cranial 14 face
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A piano player uses her hands for brief quick movements. Which muscle fiber type would you therefore predict to be predominant i
allsm [11]

For brief quick movements, which muscle fiber type would you therefore predict to be predominant in these muscles...Fast twitch muscle fiber type.

There are three types of muscle tissue. 1. Cardiac 2. Smooth 3. skeletal muscles. The skeletal muscle are involved in voluntary movements of the body.

Since the player uses her hand in a voluntary way of movement, therefore she makes use of her skeletal muscles.

With regards to the skeletal muscles, there are two types with regards to speed, we have the slow twitch and the fast-twitch.

The fast-twitch muscle fiber aids in fast movement of the body but for shorter periods compared to the slow twitch.

Learn more: https://brainly.in/question/6418353.

7 0
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