Which of the following vertebrates evolved in the Carboniferous period?

Amphibians

Reptiles

Mammals

Fish

How many seconds are in one millisecond? A. 1/1,000 B. 1/100 C. 100 D. 1,000

Atomic mass is measured in atomic mass units that are based on an atom of what

What is the hardness of tellurium

What element is being reduced in the following redox reaction? MnO4 (aq) + H2C2O4 (aq) ? Mn2 + (aq) + CO2 (g) Answer C Mn O H

What is a large compound formed from combinations of many monomers?

What is the element Ar classified as in the periodic table?

Two objects, one heavy and one light, travel at one of two speeds. Which will have the most inertia?

Which statements correctly describe water boiling in a pot? Air bubbles from the atmosphere are being absorbed. The water's internal kinetic energy is increasing. The water is gaining internal potential energy. The water's temperature is increasing.

Biofuel is any fuel that is produced from living or once living matter in a short period of time, days, weeks, or even months.

How are revolution and year related