Questions by Jan Richter

Questions by Jan Richter

Low levels of the neurotransmitter _____ appear to contribute to aggression. a. norepinephrine b. dopamine c. serotonin d. gaba

asked Jul 18, 2019

2 answers

3 votes

130k views

Which information is sufficient to show that a parallelogram is a rectangle? A . The diagonals bisect each other . B . The diagonals are congruent . C . The diagonals are congruent and perpendicular .

asked May 16, 2019

1 answer

0 votes

99.8k views

In the lock-and-key model of enzyme action, the ___________ fits into the __________ of the enzyme. a.product; substrate. b.active site; product. c.substrate; active site. d.active site; substrate.

asked Jul 9, 2018

2 answers

1 vote

223k views

#2 what number is 75% of 300? A) 36 B) 22.5 C) 2250 D) 225

asked Jun 13, 2018

2 answers

2 votes

170k views

How is independence day and canda day celebrations alike?

asked Apr 27, 2018

1 answer

2 votes

152k views

Which are sources of water pollution ? Check all that apply •Solid waste accumulation at a lamdfill •Black smoke released from a large truck •Chemical waste discharged from an oil refinery •Pesticide runoff

asked Apr 27, 2018

1 answer

1 vote

32.4k views

What does an electromagnet have that a bar magnet does not ?

asked Jul 16, 2017

1 answer

1 vote

134k views

Which pair of properties apply to both sound and electromagnetic waves?

asked Jun 23, 2016

2 answers

2 votes

84.6k views

What is 3/7 reduce to its lowest term

asked Jan 14, 2015

2 answers

3 votes

190k views

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