In this society, ordinary citizens are fearful because they never know what might happen next. At any moment, they might lose their property or even
their personal liberty. Which principle is needed to end this uncertainty?
o Representative government
Rule of law
Checks and balances
s
o Separation of powers
ok

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.