Chemistry, 11.07.2019 10:00, briarajeannette893
How are archaea and bacteria alike? 1. to survive, they must live in cold environments 2. their cells are small and lack a nucleus 3. their genetic material is similar 4. both need oxygen to survive
Answers: 1
Chemistry, 22.06.2019 17:00, calmicaela12s
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
Chemistry, 22.06.2019 22:30, angelagonzalesownus1
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
How are archaea and bacteria alike? 1. to survive, they must live in cold environments 2. their cel...
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