Answer : <em> The period increases and the frequency decreases</em>.
Explanation :
Gamma rays are the rays having frequency(
) greater than
and frequency of microwave lie between 300 MHz to 300 GHz.
Since, 
So, as we move from gamma rays to microwaves the energy increases because frequency is increasing.
Also, Time period 
We can say that as the time period increases, frequency decreases.
Answer:
1/4 as much
Explanation:
I don't know the explanation
theanswer is b.heart disease
Answer:
option C
Explanation:
The correct answer is option C
There is no external force acting in the system hence the momentum will be conserved.
As the milk is leaking out of the tank mass of the tanker is decreasing.
When the mass of the container will decrease to conservation the momentum speed of the container will have to be increased.
So, the car carrying milk will speed up.