Which of the following illustrates the conservation of matter? a. sno2 + h2 --> sn + 2 h2o b. 2 c + o2 --> co2 c. koh + hbr --> kbr + h2o d. 6 cs + n2 --> 6 cs3n

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

How do you lengthen a pattern piece? (family and consumer science, sewing)

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world