Investigating a fire scene, you determine several places where fires started. what might you guess about the cause of the fire? a. it was an electrical fire b. it was deliberately set c. an accelerant was used d. it was an accident

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Why is permeable soil best for plants that need a lot of drainage?

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.