Which of these best explains why a paper clip can float on water?

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

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

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating