One important sugar that results from photosynthesis is cellulose. True or false

What is 1044.987 rounded to three significant figures

Which of these is NOT a falsifiable hypothesis? A) Species change over time. B) Inherited characteristics are carried on factors called genes. C) Cells come from other cells. D) Life on earth was seeded by extraterrestrial aliens.

Where do stars come from? describe their origin

How are anthropologists able to make generalizations about human behavior? A. by studying isolated groups of people B. by researching the archaeological debris of different societies C. through knowing the regularities in human custom

A car starts from rest and uniformly accelerates to a speed of 30 mi/h in 6 s. The car moves north the entire time.

How many moles of nitrogen gas are in a 10.0 L container at STP? a. 0.45 moles b. 22.4 moles c. 10.0 moles d. 6.02 x 1023 moles

In your own words, explain John Martin s theory about iron dumping.

List four common signs that a chemical reaction has occurred.

How does water evaporate from: (different things)

The molar mass of NH3 is 17.03 g/mol. The molar mass of H2 is 2.0158 g/mol. In a particular reaction, 0.575 g of NH3 forms. What is the mass, in grams, of H2 that must have reacted, to the correct number of significant figures?