What is the purpose of the liquid paraffin in Tube A? Tick one box.
To prevent evaporation
To stop air getting in
To stop the temperature
going up
To stop water getting in?

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

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

What molecule contains an organisms genetic material, passed down from parents to their offspring