How many characteristics are used to describe living things

Species developed harder shelled eggs to raise them on land, this is to adapt to the changes in the enviorment during the Cenozoic era. True Or false?

What are two factors that affect an objects kinetic energy

Assume that 8.5 L of iodine gas (I2) are produced at STP according to the following balanced equation:2KI (aq) + Cl2 ( g. → 2KCl (aq) + I2 ( g. How many moles of I2 are produced?

Which of the following statements about East Germany is true? a. East Germany dissolved when Poland invaded it in 1985. b. East Germany chose to reunite with West Germany in 1990. c.

Which of these would a very short plant most likely use to move water and nutrients through the plant?

A graduated cylinder is filled to the 40.00-mL mark with a mineral oil. The masses of the cylinder before and after the addition of the mineral oil are 124.966 g and 159.446 g, respectively. In a separate experiment, a metal ball bearing of mass 18.

Which element in Group 15 has the greatest metallic character? 1) N 2) P 3) Sb 4) Bi

Choose the statement below that is TRUE. A solution will form between two substances if solute-solvent interactions are of comparable strength to the solute-solute and solvent-solvent interactions.

When liquid silver nitrate and liquid sodium chloride are combined, solid silver chloride forms along with a new liquid, sodium nitrate. Witch substance represents the precipitate? Silver nitrate silver chloride sodium chloride sodium nitrate

The summer season at Arica and Rio de Janeiro Occurs from approximately