Two students used two balls to make a scale model of the earth/moon system. the earth model was 24 cm in diameter. when they finished, what were the final dimensions of the model system

Losing 1 pound of fat requires burning 3500 more calories than you consume. if your goal is to lose 1 pound per week and you decide to decrease your caloric intake by 300 calories a day, how many more calories must you burn each day by exercising in

What happens when oceanic crust collides with continental crust at a plate boundary? A. The continental crust moves closer to the mantle. B. The oceanic crust floats above the continental crust. C. Some oceanic crust is consumed into the mantle. D.

During which two minute time period is the temperature of the water changing fastest?

What is the different between an ion and an atom

When does recycling happen in the mineral resource cycle

When cells divide during meiosis homologous chromosomes are randomly distributed to daughter cells and different chromosomes segregate what of each other?

What do all wetlands have in common? A. They lack life-forms. B. They are highly polluted. C. They are swamps. D. They recycle nutrients into the soil.

Lysis of adhesions is performed on either the fallopian tubes or the: answer vagina uterus ovaries vulva

What is the relationship between DNA and chromosomes? a. Chromosomes are made out of DNA. b. DNA is made out of chromosomes. c. DNA and chromosomes are the same thing. d. DNA forces chromosome to mutate.

When scientists uncover a fossil, they record the precise location where the fossil was found. Does this location provide useful evidence for conclusions about the fossil and evolutionary processes? A. Yes.