crustian6471 crustian6471
  • 03-05-2018
  • Biology
contestada

What caused the tree trunks to turn from light to dark in color?

Respuesta :

T2000
T2000 T2000
  • 03-05-2018
It was pollution from the industrial revolution that caused tree trunks to turn from light to dark in color.
Answer Link

Otras preguntas

A student bought 34 pencils for school. If he sharpened 16 of the pencils before school, what is his ratio of unsharpened pencils to sharpened pencils?
Alcohol is one of the most widely used drugs in society and approximately half of the American population consumes alcohol.
Beowulf slays Grendel in order to
what dangers do sciencetist face when they study valcanoes
Solve the inequality. Show your work. 6y - 8 = 10
In a college of exactly 2860 students , exactly 70% are male. What is the number of female students
what was the minimum amount of cotton that had to be picked each day
Which volcanoes are located along colliding plates?
Any substance that yields a hydrogen ion when placed in a water solution is called a(n) _____. acid base hydronium ion hydroxide ion
Ian has 12.2 ounce bottle of ketchip. He uses 1/20 of the ketchup every time he has a buffalo burger How many ounces of ketchup are left after Ian has eaten 4