How many protons are in Calcium - 41?

Which best explains why an iceberg floats?

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

In 2002, the rare earth elements mine in mountain pass, california was closed because