N Which is a sign of healthy urine?
light color, no odor
dark color, no odor
light color, strong odor
dark color, strong odor

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Which of the following is the sl unit used to measure temperature a. kilogram b. liter c. meter d. kelvin

Which of these is evidence of global warming? a. overall rising seal levels b. falling global temperatures c. an increase in the size of glaciers d. stable precipitation patterns appex