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PLEASE HELPPPPP (1 pt) Which of the following is a difference in nervous systems between a hydra and a flatworm? A. One responds to stimuli in the environment and the other does not. B. One has nerve cells
answered
Nov 13, 2018
Biology
high-school
2
votes
214k
views
Quiz: Sket Sarah is paid $20 an hour at her new job. She wishes to graph her total pay T, as a function of the number of hours, h. She wants to be sure her graph shows her pay for 10 and 20 hours of work.
answered
Sep 28, 2018
Mathematics
college
1
vote
50.5k
views
Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.
answered
Jul 27, 2018
Mathematics
high-school
4
votes
233k
views
What is the simplest form of the radical expression?
answered
Sep 28, 2017
Mathematics
high-school
5
votes
101k
views
Why was formal education more important for urban Americans than rural Americans
answered
Sep 21, 2017
History
high-school
1
vote
92.4k
views
Which type of air pressure causes a storm to form in a spring day? (WHY) A. low pressure, causing air to sink and bring water droplets to the ground B. high pressure, causing air to sink and bring water
answered
Jul 16, 2017
Social Studies
middle-school
1
vote
193k
views
Why does range of motion need to be measured separately for each joint?
answered
Feb 4, 2017
Health
high-school
2
votes
47.8k
views
What is the ratio of 31 to 3?
answered
Jan 12, 2017
Mathematics
high-school
6
votes
188k
views
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