Which of these is not a characteristic of sponges?
lack a backbone
lack a brain
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Chemistry, 29.04.2021 06:00 bryceisabeast6206
Which of these is not a characteristic of sponges?
lack a backbone
lack a brain
stationary
have a nervous system
Answers: 3
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If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal.a.added more engine powerb.activated a connection to the pedalc.stalled the engined.released a connection to the pedal
Answers: 1
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Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
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