Identifying a trend in temperature change over time

More than three decade the temperature of earth is increasing equally by the rate of 0.8 Celsius (1.4 Fahrenheit). It is going to be very harmful for the human being as well animals. The global warming is the main reason and hole in the ozone layer had been the cause of increasing the temperature of the earth. Humans are also involved in cause in temperature of earth by cutting forests and making land suitable for residence and not planting more trees instead of the cut trees.

Identifying a trend in temperature change over time: Graph

Measuring the mass of a product of a chemical reaction: Electronic balance

Calculating a best-fit line for a data set: Computer

Sharing data with classmates so they can check calculations: Data table

Measuring the volume of water displaced by a solid object: Graduated cylinder