Ablock has a volume of 0.09 m³ and a density of 4000 kg/m³. what’s the force of gravity acting on the block in water

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.