What is the velocity of a wave having a frequency of 25 Hz and a wavelength of 10 m?
A.250 m/s
B. 2.5 m/s
C. 35 m/s
D. 0.4 m/s

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Identify the examples in which sam interacts only with natural resources