Me!
water is treated to replace harmful chemicals, and bacteria so people can then drink it.
true or false?

Can someone me with questions 12 and 13 plz.

What is the formula of the ionic compound composed of calcium cations and chloride anions

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory