Most coastal areas on earth experience two high tides and two low tides every lunar day. what is a lunar day? our days on earth
are 24-hour solar days, the time that it takes for a specific site on the earth to rotate from an exact point under the sun to the
same point under the sun. a lunar day is the time it takes for a specific site on the earth to rotate from an exact point under the
moon to the same point under the moon. a lunar day is 24 hours and 50 minutes. that means a lunar day is 50 minutes longer
than a solar day.
es
if high tide occurs at 8: 00 am tuesday, in savannah, georgia, at approximately what time will the next high tide occur?

8: 00 am wednesday
8: 00 pm tuesday
8: 25 pm tuesday
d)
8: 50 am wednesday

Why do governments supply public goods and services instead of selling them to those people who use them

Running and sleep. sufficient sleep is important for adolescents for both their neural and psychological development. despite this, daytıme sleepiness and poor physical and psychological functioning related to chronic sleep disturbances are common. there is a growing body of evidence that exercise is associated with both better sleep and improved psychological functioning sixty participants were recruited from a high school in northwesten switzerlandthey were randomly assigned to either a running group or a control group, 30 to each group the running group ran every moming for a little over 30 minutes on weekdays for a three-week period. all participants used a sleep log for subjective evaluation of sleep, and sleep was also objectively assessed at the beginning and end of the study using a sleep electroencephalographic device that measured quantities such as sleep efficiency and time spent in the four different sleep phases. running was found to have a positive impact on both objective and subjective measures of sleep functioning what are the explanatory variable(s) and the response variable(s)? (a) outline the design of the experiment (b) (c) here are some more details on the treatment and control groups. all participants arrived at school at 7 a.m., and the running group did two laps on the track and then ran cross countrv in groups of at least four people for 30 minutes the control group remained seated at the track, worked on horpework. and interacted with each other. when the runners returned, all participants prepared for school and ate a breaktast that was provided. iwhy do you think the experimenters had the control group arrive at 7 am interact withdassmates and have breaktast together? explain. do you think having the control eroup do these activities is important for the types of conclusion that can be reached? how?

How did the end of the mexican american war result in growing sectionalism in the united states?