Coal, crude oil, and natural gas are organic compounds. which other process is similar to the burning of these compounds? a. oxidation of fats during digestion eliminate b. oxidation of iron, also known as rusting c. oxidation of carbon compounds during cellular respiration d. oxidation of inorganic matter by microorganisms present in the soil

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million