15 Select the correct answer.
Individuals with 1 X and 1 Y chromosome are females.
OA.
True
OB.
False
ungo
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H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.