What is not a characteristic of a state?
a. population
b. a defined territory
c. a state of rights
d. a government?

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

What is used to keep track of the gamates and possible offsprings combination