The time line below represents the entire geologic history of Earth. Origin of Earth The present (today) C Which letter best represents the first appearance of humans on Earth? A) A B) B C) C D) D Ο Α В B.​

Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling

Arecipe calls for 2 cups of flour to make a cake. you look in the stock room and see a bag of flour that has a tag that says this bag contains 25 cups of flour. how many complete cakes could you make from this bag of flour?