elizabethgaray34261 elizabethgaray34261

24-07-2018
Biology

contestada

If you saw hairy lichens growing on a tree what would be quality of air in that area

Respuesta :

pararourkee pararourkee

24-07-2018

Lichens are widely used as environmental indicators or bio-indicators. If air is very badly polluted with sulphur dioxide there may be no lichens present, just green algae may be found. Therefore the answer is the air quality is good because of no lichens present

Answer Link

Otras preguntas

What are some processes that take CO2 out of the atmosphere I need the answer before 8:00 AM

Mark works at an animal shelter. To feed 9 dogs, Mark empties eight 18 ounce cans of dog food into a large bowl. If he divides the food equally among the dogs,

Make a list of 4 Muslim Explorers and scholars and where they visited or what they contributed to exploration.

7. Samantha says, "A positive number added to a negative number is greater than zero." Is this always true, sometimes true, or never true? Explain.

A central idea of "The Three Brass Pennies" is that Ah Fo returns the magic pennies to the magician when he finds out he is better off without them How does thi

using the method of completing the square, solve 4x^2-4√3x+3=0 . leaving the answer in surd form

Let f(x) = 4x +2. Find f(-1). 0-2 O 2 O 6 O-6 Pleaseeeee

In the prologue of chaucer's the canterbury tales what does the stained atire of the knight suggest about his personality

Are headphones considered a computer? Why or why not?

When your hands are on home row, they are resting on the____.