Answer:
Moderate aerobic physical activity involves the physical activities that will result to increase heart rate and break a sweat.
Depending on the severity of the operation moderate aerobic esercise is recommended for three (intense) to five days per week.
For older adults, moderate aerobic exercise accumulate 30 minutes a day for low- pressure, it means about 150 minutes a week. Moderate aerobic exercise for adults includes brisk walking, dancing or household chores.
Hence, the intensity level of moderate aerobic exercise for older adults should be 30 minutes a day.
<span>Amniotic cavity is the term used for the sac which protects
an embryo from internal and external pressures. It contains the amniotic fluid which
serves as the cushion for guarding the developing embryo and the system to
which it is being fed on. It is a crucial part of pregnancy to be able to take
tests in diagnosing the fetus for possible defects and abnormalities and one of
the methods used is the amniocentesis wherein samples of the amniotic fluid are
sampled.</span>
Answer:
A warm front is an advancing edge of a warm air mass.
Explanation:
__________
Be careful of the terms you use.
Chemicals with the same chemical composition but different structures are called isomers.
The specific example you gave of diamond and graphite suggests that you're looking for different forms of elements that have different physical structures. Those are called allotropes.
Answer:
I can conclude that biotic and abiotic factors are closely linked and that human activity that changes the environment, like pollution, can affect all the other parts of an ecosystem in a negative way.
