I think it is <span>Alpha rays.</span>
Let the total weight of the body be = x
Let the weight of the heart of the mammals be = y
Now the given percentage of 0.5 %, we will convert it into decimal form,
so this is equal to 0.005 in decimal form,
so the linear equation that gives the heart weight in terms of body weight will be,
y = 0.005x
Answer:
b)
movement creates a difference in air pressure.
as warm air rises up it creates a vaccum so due to that the pressure in that region decreases.