The scientific method is limited to investigating physical phenomena that are which of the following? Select all that apply.

Repeatable
Observable
Falsifiable
Unique
Measurable

How does photosynthesis show the conservation of mass and energy?

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

Suppose you could go back in time to interview henri becquerel on the day he discovered radioactivity. from his perspective, write an account of the discovery.