The diagram below shows the sequence of events and processes which resulted in the origin ) of life. * Α Chemical processes Appearance of bacteria Which of these best fits the box labeled A? (4 points)

The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

How water is moving through the ecosystem ?