1) Which one of these processes is NOT a chemical weathering process
hydrolysis
carbonation
frost shattering
rusting
2) Which is an example of mechanical weathering?
creep
oxidation
acidification
ice wedging

The afrikaners are an example of a founder effect that occurs when a new colony is started by a few members of the original population and the random decrease in genetic variation is an example of

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes