6. Which supercontinents were present on Earth at the beginning of the Cretaceous period?
O A. Rodinia
O B. Laurussia and Gondwana
O C. Laurasia and Gondwana
O D. Pangaea

Which of the following statements about pesticides and residue is false? a. most conventionally grown produce has detectable levels of pesticides when purchased from the store. b. the us government has determined that small levels of pesticides in produce is safe for humanconsumption. c. organic produce always will be pesticide-free. d. farm workers, children, and pregnant women are at greatest health risk from pesticides. select the best answer from the choices provided.

In a short paragraph, describe your hometown in terms of its population and impact. do you live in a town or a city? is your home a higher-order or lower-order settlement? how does your hometown interact with other towns in its region? (houston)

The poles appear to be slightly flattened in a robinson projection. question 1 options: true false