Emily wanted to see what battery lasted the longest. she put each battery into a clock and recorded the time that the clock stopped. she used duracell , energizer, kroger brand, and ever ready. 1) what is the control ? 2) what are the constants?

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front