Based on the periodic table why are be, bg, ca and sr in the same column/group/family?

One or more substances changing into one or more substances is an example of a

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

The grooves or folds of the brain are called