How long the chemical remains in the environment is known as
AP Environmental Question. Tons of points for the right answer.

Consider the cladogram. which is the best description of the two organisms highlighted in pink? they are separated by two nodes. they share a recent common ancestor. they belong to the same species. they are ancestors of each other.

The resting potential of a neuron refers to a. the electrical polarization of the inside and outside of the neural membrane. b. a brief electrical charge that travels down the axon. c. a capacity to reabsorb neurotransmitter molecules released into the synaptic gap. d. the storage of neurotransmitter molecules within synaptic vesicles.

Who wants free brainliest and free points for this drivers ed question! if answered correctly! in the u.s. highway numbering system, north-south routes have numbers that end in a. "0" b. "1" c. a letter d. an even number