An astronaut walking outside a space station can be seen, but not heard. The only way to communicate is through radio transmissions.

what type of wave is this? how do you know?

Describe the function of the endomembrane system? what organelles are involved?

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?

One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.