Inez is making a model of sugar crystal. she wants her model to show how the sugar molecules move the crystal she is using plastic foam ball to represent the sugar molecules how should she put the plastic foam balls together to make her model

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

is this for the e2020 class