Using the formula velocity = distance/time, how fast does sound travel in wood given a distance of 500 m and 0.26 seconds. A- 1,923 m/s
B- 746 m/s
C- 2,941 m/s
D- 127 m/s

Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles