Which of the following is required for photosynthesis to take place?
a. sugar
b. oxygen
с. атр
d. water

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Word equation for k+ h2o yield koh + h2

‘which reaction would most likely require the use of an inert electrode?