I believe true because the Precambrian is the first geologic time, going back 4600-570 years ago, meaning it should contain the earliest of things.
Answer:
something that you invent?
Explanation:
Answer:
20 minutes
Explanation:
Divide distance by speed to get time
D/S = t
350/17.5 = 20
(Just an fyi you posted this in biology)
1) Independent Variable- I change: the lighting or the dark vs light (Idk if I'm making sense)
Dependent Variable- data being collected: How many ants end up on either side
Hypothesis- If, then statement... Well you can make this up but if you need my help I'll help... Hope this helpsss!!