Which are the main causes of crack growth in rocks over time ? ? a. plant roots and ice wedging b. ice wedging and wind abrasion c. animal burrowing and plant roots d. animal burrowing and wind abrasion

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: