What volume would a 20.0 kilogram sample have if it’s density is known to be 19.3 g/cm^3 does it sink or float? Is this a solid or liquid?

Did you know that a blue wales tongue weighs more than an elephant?

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area