URGENT PLEASE HELP! Which statement is true about a basic solution? (5 points)
Its pH is equal to 7.
Its pH is less than 7.
It has the same concentration of hydronium and hydroxide ions.
It has a greater concentration of hydroxide ion than hydronium ions.

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Geothermal energy for industrial use is available almost anywhere. a.true b.false

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space