Which statement is TRUE about an astronaut traveling from planet to planet? The mass changes, but his or her weight does not.

The weight changes, but his or her mass does not.

The weight and mass both stay the same.

The weight and mass both change.

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

“in 1492 columbus sailed the ocean blue” is an example of: a)explicit memory b) procedural memory c) semantic memory d)episodic memory

How and why organisms are hierarchically classifies