A line on a typical Speed vs. Time graph means an object is experiencing a constant speed.
a. curved
b. vertical
c. diagonal
d. horizontal
please help

Multiply the 3 dimensions, assuming it is a rectangular cuboid, to get the volume in cm³ divide mass by volume to get density in g/cm³

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.

Answer is  true.  because the sensory memory it can also have a fraction of a second before the information is lost. hope it .