Actually 7th grade science ! worth 30 ! precipitation occurs when 30 points 1. water molecules in the atmosphere lose kinetic energy and speed up 2. water molecules in the atmosphere gain kinetic energy 3. water molecules in the atmosphere speed up and fall 4. water molecules in the atmosphere slow down and come together

Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Step 1 review the imaginary strand of dna below. note the complementary base pairs. a g c a a t c c g t c t t g g t c g t t a g g c a g a a c c step 2 to begin replicating this strand of dna, draw the two sides of the strand separating. step 3 now, draw the free-floating bases linking up with the separate sides. remember to follow the rules of complementary base pairing. step 4 draw the two resulting dna strands.