10
which of the following is/are characteristic(s) of a good hypothesis?
a. it is falsifiable
b. it is testable
c. it is based on previous research
d. all of the above

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

In which reaction is precipitation occurring?

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.