You have 0.625 grams of an unstable element and 0.9375 grams of the stable daughter. how many half life's has it undergone i need an explanation on how to get it because i got the answer but don't know how to actually solve for it. thanks

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra

Eutrophication caused by human nutrient pollution.