The brownish gray rock with pebbles in it is called a conglomerate, and can
be seen below the obsidian in places around the museum. It has small
amounts of radioactive Potassium-40 present, at 0.625 grams. Very litde
potassium-40 is found in these types of rocks, and newly formed
conglomerate identical to this one contains only 1.5 grams of Potassium-40
How old is this rock?

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane