Answer: Petroleum is a naturally occurring liquid found beneath the earth’s surface that can be refined into fuel. Petroleum is a fossil fuel, meaning that it has been created by the decomposition of organic matter over millions of years. Petroleum is formed when large quantities of dead organisms–primarily zooplankton and algae–underneath sedimentary rock are subjected to intense heat and pressure.
Explanation:
Answer:
Physical properties are used to observe and describe matter. Physical properties can be observed or measured without changing the composition of matter. These are properties such as <em>mass, weight, volume, and density.</em>
Percent abundance - biggest percentage. relative abundance- percent composition of organisms. you will get both the percentages of percent and relative abundances.
The atomic density cuases them to be different u can measure the weight mass density # 28 was cut off picture by the way
Answer:
hahahahahahahahahahaha ur funnny
Explanation:
NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOB