What is an Atom?

What are the 5 most common elements that make up the human body?.

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )