What are the main factors that affect an ocean current? (Select all that apply to receive the point)
Question 4 options:

wind caused by unequal heating of the earth

the Coriolis effect

geographical feature

high traffic in the marine shipping lanes

Solve for x by completing the square. 2x^2-4x+7=0

Find the value of the variable and the length of each secant segment.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.