Answer:
Lava is rock that has undergone a physical change and has liquefied. What is known about this change? The lava gained mass
Explanation:
Answer:
C. Protons
Explanation:
The number of protons in the nucleus of an atom determines an element's atomic number. In other words, each element has a unique number that identifies how many protons are in one atom of that element.
<h3>Producers</h3>
Explanation:
Producers are autotrophic organisms capable of producing complex organic compounds from simple inorganic molecules through the process of photosynthesis ( using light energy) or through chemosythesis (using chemical energy).
Examples are green plants, small scrubs, phytoplankton, algae
Answer:
C
Explanation:
The primary function of the large intestine is the Reabsorption of water and mineral ions such as sodium and chloride.
The earth orbits the sun once per year
