Which of the following is true about a compound and its elements?
a. the compound shares identical properties with one element, but all the other elements have different properties.
b. the properties of a compound are different than the properties of its elements.
c. the properties of a compound are the same as the properties of its elements.
d. the elements all share identical properties, but their properties are different than the compound's properties.

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4

Which of the follow describes a disadvantage secondary sources have compared to primary sources?