Chemistry, 07.06.2021 20:10 haileysolis5
Please help me
Select items from the list below that are NOT characteristics of invasive species. Hint: there are four (4).
A. only plants
B. only animals
C. can be plants or animals
D. harmful to ecosystems
E. support biodiversity in ecosystems
F. have unique adaptations
G. come from the local environment
H. come from other parts of the world
I. introduced intentionally
J. introduced by accident
Answers: 2
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Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?
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Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
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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
Please help me
Select items from the list below that are NOT characteristics of invasive species. H...
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