Which two kinds of information describe weather and not climate? A. The average high temperature for this date over 30 years
B. The temperatures for the previous week
C. How the air pressure is expected to change tonight
D. The usual frequency of blizzards in an area

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

What is the polyatamic ion of thiosulfate