Answer:
Here
mass = 20kg
Force = 20*10=200N
Height=1.5m
The work done by the Coolie = 200*1.5=300j
Explanation:
The correct answer for the following question is letter c.
secondhand smoke exposure. Exposing a family member, whether an infant, child or
an adult is exposed to secondhand smoke, he or she may be put at risk of
developing chronic diseases, such as asthma. Being exposed to too much smoke
may increase the chances of further developing life-threatening risks.
Secondhand smoke is more lethal compared to smoking the cigarette itself.
Answer:
See explanation below.
Explanation:
From the definition of adjacent angles, the sum of measure of all the adjacent angles on a horizontal line equals to
.
From the given figure, we have:

And from the definition of alternate angles, we have:

<span>The statement which states that a deficiency in zinc might result in stunted growth is true. Zinc is found in all cells of the body and it is necessary for immune system to work effectively, it also play a role in cell division and cell growth, thus, a deficiency of zinc might lead to improper cell division which may result in stunted growth.</span>