Your friend asks for your help checking their essay about sugar production and use in plants. They have found an online encyclopedia that says the following. "Plants produce glucose via photosynthesis. Glucose is linked together to form the carbohydrate starch." Your friend is confused, though, because a university website states that "glucose is linked together to form cellulose, the main part of plant cell walls."
Help your friend fact check their information. In 3-5 sentences, describe how they can determine which website(s) to believe.
2 answers
To fact check the information, your friend can consider the credibility and expertise of the sources. They should evaluate the author or organization behind each website and check if they have a reputation for providing accurate and reliable information. Additionally, they can cross-check the information by referring to other trusted sources such as scientific journals or textbooks to see if there is a consensus on the topic. By comparing multiple sources and considering their reliability, your friend can make an informed decision about which website to believe.
A 50 gram glass holds 400 grams of liquid water and 75 grams of ice. After 20 minutes the mass of ice is 50 grams. In 1-2 sentences, assuming no evaporation or sublimation has occurred, calculate the mass of the liquid water at this time and explain how this is found.