How do humans affect green algae?

Process in which leukocytes are stained and counted? What product is formed on burning magnesium ribbon? Why do sailors use knots and fathoms instead of mph and feet or meters? What is beryllium plus sulfur? Is The top layer of sedimentary rock is the oldest true or fasle? Which best describes how scientists found the human gene that makes insult? What is the longest period of time Vesuvius has gone without erupting excluding the period of time between the last eruption and the modern day? What is superheating? What kind of gas does drano emit? Why is it important to be able to recognize the same number written in different forms? What happens when you put bleach on fire? What is the name of the gas used in gas cooker? What is the climate zone of Indianapolis IN? What is 42 degrees north and 82 degrees west? What is it called when you inherit something? What was first detected by a radio telescope in 1969? How do you kill tubercle bacillus? Proverb - every cloud has a silver lining? Light is a particle called photon Why the velocities are different? What does a flowering rush eat?