You are presented with the question "What do geologists use to determine the age of rock layers?" and the following answer choices: - Chemical dating - Mechanical dating - Non radioactive dating - blastoids - single-celled organisms - Seismometer - Radioactive dating - an electron microscope Now knowing that radioactive dating is used to determine the age of fossils and geologists use fossils to determine the age of the rock layer that it was found in, choose the best answer.
Radioactive dating
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You are presented with the question "Lack of oxygen can intensify orgasims but a side effect can be?" and the following answer choices: - a tree falling - forest is destroyed - dehydration - smoking tobacco - Leptospirosis - negative - brain cells die - massive damage Now knowing that brain cells die quickly if their oxygen supply is cut off and many people contend that orgasms are highly intensified when the body is cut off from oxygen, choose the best answer.
brain cells die
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You are presented with the question "Which is immobile?" and the following answer choices: - adult starfish - all matter - adult goldfish - gastropod shells - tadpoles - adult sponges - an object - an organism's body Now knowing that adult sponges are sessile and sessile Attached permanently, immobile, choose the best answer.
adult sponges
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You are presented with the question "what do genes contain?" and the following answer choices: - Chemical energy - viruses - sensory neurons - water - Energy - A Greek letter - blueprints - fat Now knowing that most genes contain the instructions for a single protein and genes are blueprints for the construction of proteins, choose the best answer.
blueprints
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