Answer:
can u explain it more I might know the answer
I think it's the first and second option but I could be wrong because I don't know much about deserts :)
Answer:
Volume of rectangular prism = 81 feet³
Explanation:
Volume of rectangular prism is same as volume of cuboid
Length = 9 ft
Width = 4 ft
Height = 2
ft =
ft
Volume of rectangular prism = Length × Width × Height
= 9 × 4 × 
= 36 ×
=
= 81 feet³
Photosynthesis in algae cells
Ecosystems were able to maintain themselves by cycling the
nutrients and energy obtained from external sources. The flow of energy through
a food chain is known as energy flow. At tropical level, solar energy is used by the primary producers to produce organic plants materials through photosynthesis.