Hey does anyone want someone to talk to cause im bored dont come just for points tho plz

Amines amides and amino acids are categories of

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated

Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?