Which types of mechanical weathering are most likely represented below?
WeatheringAQ3

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

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it