Which best describes sponges?
A. plants
B. simple invertebrates
C. fungi
D. fish

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water