Cual es la teoria mas valida del origen de la vida y por que?

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.