231 if i + p + 4 = 1 -r, where p. q and r are like constan
then solve the given relation:
v1-1-9-1 v-1-1-2 v-1-p-9.
a
ans: 5

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%