Online Seller satisfaction rating (1-5 stars) What type of variable and classification is this?

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.