1. What do we call this type of figure? 2. What do the squares mean? The circles?

3. What does a vertical (up-and-down) line mean?

4. What does a horizontal (side-to-side) line between a square and a circle mean?

5. What does it mean if a square or circle is shaded in?

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Is there any solid scientific evidence that humans have been cloned?