If a galaxy has a radial velocity of 350 km/s, and h is 70 km/s/mpc, then the distance to the galaxy equals: a.) 24,500 mpc b.) 5 mpc c.) 280 mpc d.) 0.2 mpc

What does it mean for a cell membrane to be selectively permable

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.