If geologists use radioactive dating to determine the age of rock layers, then what do geologists use to determine the age of rock layers? Answer choices: - Chemical dating - Mechanical dating - Non radioactive dating - blastoids - single-celled organisms - Seismometer - Radioactive dating - an electron microscope
Radioactive dating
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If people contend that orgasms are highly intensified with no oxygen but brain cells die, then lack of oxygen can intensify orgasims but a side effect can be? Answer choices: - a tree falling - forest is destroyed - dehydration - smoking tobacco - Leptospirosis - negative - brain cells die - massive damage
brain cells die
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If adult sponges are immobile, then which is immobile? Answer choices: - adult starfish - all matter - adult goldfish - gastropod shells - tadpoles - adult sponges - an object - an organism's body
adult sponges
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If genes contain blueprints, then what do genes contain? Answer choices: - Chemical energy - viruses - sensory neurons - water - Energy - A Greek letter - blueprints - fat
blueprints
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