Hich statements are true regarding undefinable terms in geometry? select two options.

a point in the form (x, y) has two dimensions.
a plane has a definite beginning and end.
a line has one dimension, length.
a point consists of an infinite set of lines.
a plane consists of an infinite set of lines.

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

Why is carbon ideal for making different compounds?

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.