Ano ang sanhi ng pangyayari ng pagtatag ng great wall of china​

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Which material is commonly used as a culture medium for living cells