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-Dominant- [34]
3 years ago
10

Directions: Write the word TRUE if the statement is correct and if not, underline the word or statement incorrect and correct an

swer on the space provided.
write
1. All x-ray are dangerous because they can damage healthy living cells of the body.
2. Ultraviolet in sunlight radiation produces vitamin D in the skin and gives us tanning effect
3. Microwaves can penetrate the atmosphere of the earth.
4. Radio wave used to transmit sound and picture information over long distance.
5. Infrared wave also damage cells, causing mutation.
6. Gamma rays is absorbed by water molecules, so it can be used for cooking.
7. Over-exposure to UV radiation may cause skin cancer.
8. Low frequency waves are suitable for communication over great distances.
9. Most EM waves are visible to the eye of humans and animals.
10. Visible light are used by banks to check the signature on a passbook.
Modified True or False.
​
Biology
1 answer:
Maru [420]3 years ago
5 0

Answer:It can come from unstable atoms that undergo radioactive decay, or it ... Ionizing radiation can affect the atoms in living things, so it poses a health risk by ... Ionizing radiation comes from x-ray machines, cosmic particles from ... However, as with alpha-emitters, beta-emitters are most hazardous

Explanation:

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The energy conversion process of nuclear _______ appears to best explain the source of solar energy.
Aleksandr-060686 [28]

Answer:  The energy conversion process of nuclear fusion appears to best explain the source of solar energy.

The answer is Fusion

Explanation:

Please let me know if you need a explanation

Have a great day.

3 0
3 years ago
Some organelles, such as the endoplasmic reticulum and Golgi bodies, have a large and folded structure. What is an advantage of
bekas [8.4K]

Answer:

Explanation:

In endoplasmic reticulum, many folds leads to an increase in surface area for ribosomes to attach which allows for protein synthesis to occur at an efficient rate.

mitochondria has two membrane,

It has an inner membrane which is folded inside the other. The fold create cristae, which is the site for a portion of cellular respiration.

The folds also enables a large surface area that makes chemical process to occur in an efficient way.

3 0
3 years ago
When scientists analyzed drilling samples from the Glomar Challenger study, which discovery did they make about rocks in relatio
Nat2105 [25]

Answer:

When scientists studied patterns in the rocks of the ocean floor, they found more ... Making Models What characteristic of the ocean floor did you observe as you swept ... recorded the magnetic memory of rocks on both sides of a mid-ocean ridge. ... The Glomar Challenger, a drilling ship built in 1968, gathered the samples.

Explanation:

Glomar Challenger: Drillship of the Deep Sea Drilling Project. It was on June 24, 1966, that the Prime Contract between the ... One of the most important discoveries was made during Leg 3. ... After analysis of samples, scientists concluded that the ocean floor is probably no older than 200 million years.

4 0
3 years ago
What is energy crisis?
krok68 [10]

Answer:

is where this is a significant amount of supply of energy to an economy that can be really dangerous to pass the maximum of the energy

5 0
3 years ago
I'm having trouble answering a question on my biology homework. Explain why the following structural formula is not correct base
Ratling [72]
I'd say that it is incorrect because each carbon atom should bond 4 times and all three carbon atoms in this structural formula only bond once. The reverse is true for hydrogen atoms. They only form one bond but in this structural formula two of them have four bonds. I don't know about nitrogen though.
6 0
2 years ago
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