Look at the picture of the two horses. They are pulling in opposite directions, but at the same time. The arrow shows the direction of movement. Which of the following statements is true about the applied force?

A. The forces are balanced, but Horse 2 applied more force.
B. The forces are unbalanced and Horse 1 applied more force.
C. The forces are unbalanced and Horse 2 applied more force.
D. The forces are balanced, but Horse 1 applied more force.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color