Answer:
When you sit in your chair, your body exerts a downward force on the chair and the chair exerts an upward force on your body. There are two forces resulting from this interaction - a force on the chair and a force on your body.
Explanation:
A because it explains the differences
Cloning is a good idea because it replicates what we already have therefore genetically cloning something would lead to a better more functioning society.
Genetic engineering is a good idea as well because it creates a stronger DNA that is less likely to get diseases such as Diabetes and cancer. As well as it leads us to a more utopian society and could possibly eliminate the need for breeding.
Answer:
Yes the Earths golbal mean temperature is changing.
Explanation:
The global temperature record represents an average over the entire surface of the planet. The temperatures we experience locally and in short periods can fluctuate significantly due to predictable cyclical events (night and day, summer and winter) and hard-to-predict wind and precipitation patterns. The strong warming trend of the past four decades likely reflects a shift from comparable aerosol and greenhouse gas effects to a predominance of greenhouse gases, as aerosols were curbed by pollution controls, according to former GISS director Jim Hansen.
