Vertebrates. they are all chordates, which mean they have a notochord somewhere in their body.
A zone stays the same length, I zone and h zone get shorter
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
Answer:
Test Variable (independent variable)
Explanation:
X is always the independent variable/time. Test grades is dependent because it's the outcome. Trust me I took the test.