Every year over 105 km2 of forest area is lost to human activity. This is about one seventh the area of Texas as shown on the map in red. If our planet has 19.4 x 106 km2 of forest area, how long will it to take to lose it all? Hint: divide the total forest area by the given rate of deforestation. Calculations: Answer: Question 5 The Great Pacific Garbage Patch is an area of plastic waste twice the size of Texas in the Pacific Ocean. It is estimated there are 1.8 x 1012 pieces of plastic in this patch. If the world’s population is 8 x 109, how many pieces of plastic are there per person?
Question 4
Every year over 105 km2 of forest area is lost to human activity. This is about one seventh the area of Texas as shown on the map in red. If our planet has 19.4 x 106 km2 of forest area, how long will it to take to lose it all?
Hint: divide the total forest area by the given rate of deforestation.
Calculations:
Answer:
Question 5
The Great Pacific Garbage Patch is an area of plastic waste twice the size of Texas in the Pacific Ocean. It is estimated there are 1.8 x 1012 pieces of plastic in this patch. If the world’s population is 8 x 109, how many pieces of plastic are there per person?
Hint: divide the total pieces of plastic by the number of people.
Calculations:
Answer:
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