Kangaroos are:

a. placental mammals

c. monotremes

b. marsupials

d. echidnas

What is the highest level of cell organization?

transverse and longitudinal waves both a. have compression and rare factions b. transfer energy through a medium c. move at right angles to the vibration of the medium D. are capable of moving a medium long distance

Given ΔABC≅ ΔPQR, m∠B = 3v+4 and m∠Q = 8v - 6, find m∠B and m∠Q. A. 22 B. 11 C. 10 D. 25

How does gravity cause plates to move? Explain

How is solar energy important to earth's nutrient cycles?

At what ph is enzyme A working at its maximum rate

Which one of the following Foods contaminated chance is best prevented by cooking to Safe temperatures

What do a dinosaur and a tree have in commonA. they may have shared the matter b. they both get energy directly from the sun c. they both have the same exact DNAD. they both get their energy from plants?

Anchoveta feed on large zooplankton whereas sardines feed mainly on phytoplankton. Use this information to suggest why sardine numbers are less likely to collapse during an El Niño event.

Inflammation of the nerve root, menginges and spinal cord is the definition of which medical term?