Consider the table below that summarizes the types of materials that can block the 3 different types of radiation. Based on the table, at which numbered spot in the table does each type of radiation belong?
A) 1=beta;2=alpha;3=gamma
B)1=alpha;2=beta;3=gamma
C)1=beta;2=gamma;3=alpha
D) 1=gamma ;2=alpha;3=beta

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

True or false: the revolution of the earth creates day and night as it rotates around the sun

Anybody wanna ? (picture included? )