Think of some organic item (such as a flower or type of fruit) that you’ve found in at least two places that are many miles apart. Do the items have a common origin?

Type the letter that represents the correct location for each particle type below.

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse