The students heated 100 g of soil in an oven at 105°C for 24 hours. The mass at the end of the experiment was 70 g. Determine the percentage (%) amount of water in the soil sample. Show your working.

Iwill mark which of these statements best describes how nasa's kennedy space center benefits florida? it improve the average income of people. it encourages the use of science for entertainment. it produce more astronauts and space scientists in florida. it encourages people in florida to use space technology in homes.