PLEASE HELP ASAP Which of these facts could you determine by reading the geologic time scale? Select the two correct answers.

[] the events that ended major divisions of geologic time
[] the life forms that lived in each era
[] the number of eras in Earth's history
[] how old Earth is

I think it is the first and third one though I am unsure...

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation

How many pounds does the earth weigh?