Answer:
Option (4)
Explanation:
The radiation are defined as the energy that is liberated from atoms in the form of electromagnetic waves or minute particles of matter. For example, the radiations that are emitted from the sun in the form of light.
This radiations are mainly of 3 types. This includes-
(a) Alpha Radiation- These are the short ranged particles and are very heavy. This radiations cannot penetrate the human skins but they can cause harmful diseases.
(b) Beta Radiation- These are also the short-ranged particles but they lighter. This radiations can penetrate the human skin upto the depth where the new skins are created.
(c) Gamma Radiation- These are highly dangerous and are penetrable to the human skin. This type of radiations are often used for the medical purposes.
Thus, the correct answer is option (4).
Answer:
In 2019, Australia exported a total of $284B, making it the number 19 exporter in the world. ... The most recent exports are led by Iron Ore $67.5B, Coal Briquettes $51.5B, Petroleum Gas $34.1B, Gold $25.4B, and Aluminium Oxide $5.6B
Answer:
D
Explanation:
Fewer jobs will be available due to the program ending, and fewer people will come to see shuttle launches and such.
Answer:
15
Explanation:
you add the 2 to the 5 that makes 7 plus the 6 that make 13 then u add the 2 and that makes it 15
