Answer:
The person would have a reduced chance a having a stroke or a heart disease. So, B and D.
Explanation:
Eating healthy food that give more nutrients and vitamins to your body will help to strengthen your immune system. A steady exercise regimen doesn't hurt either.
What are the answer choices?
Spatial perspective is to study something in terms of location, distance and direction. Meanwhile, ecological perspective is to study something in terms of environment and social interaction. Good luck!
The first one is wrong because they were still in disarray and revolution at the time being. They couldn't quite do this at the time due to those two problems.
Answer:

Explanation:
Angular momentum, L = m v r
areal velocity = 
according to kepler's 2nd law

since, we know that

areal velocity= 
now substituting value of v in areal velocity we get

hence from above equation of rate of change of area swept i.e. areal velocity is proportional to 