Example #1: (highlight the FIRST sentence & circle key words)
The Hilton Hotel charges a one-time resort fee of $10 plus $5 per day for the
internet. The Marriott charges a one-time resort fee of $15 and $2.50 per day for
the internet. After how many days will the total cost at both hotels be the same??

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Cells destroy body cells infected by a virus or bacteria.

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above