Which type of absolute dating method would be best for a rock layer believed to be millions of years old? answers:
A. Carbon-14
B. Potassium-Argon
C. Chlorine dating
D. Isotope 51

Why are the trends and exceptions to the trends in ionization energy observed?

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?