What is the total change in enthalpy of this reaction? A. 25 kJ
B. 30 kJ
C. 35 kJ
D. 55 kJ

Explain that newton first law,second law and third law of motion?

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

What conclusion can you draw from this experiment about the components of the black ink?