Judy poured herself a glass of ice water. after five minutes, judy noticed water on the outside of the glass. what caused this water to form on the glass? a. water from inside the glass evaporating b. water vapor from the air condensing on the cold glass c. ice on the outside of the glass melting d. water from inside the glass seeping through the glass

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii