the total energy value of a 100g cereal is 2000KJ. The boy requires 5500KJ of energy per day. How many Grams (g) of cereal does he need to eat in order to obtain this energy (assuming that he does not eat any other foods)? show your working​

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

Which suspect most likely committed the robbery and how do you know