Why are food webs better representations of how energy moves through an ecosystem than food chains?
A)
Food chains include decomposers, which do not play a role in energy movement through an ecosystem.

B)
Food chains show how matter moves through an ecosystem, not not energy.
C)
Food webs include how energy enters an ecosystem, and food chains don't.
D)
Food webs show that animals in an ecosystem can get energy by eating different things.

During an investigation of an xss attack, the investigator comes across the term "[a-za-z0-9\%]+" in analyzed evidence details. what is the expression used for?

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate