Which organism has cerebral ganglia in its head connected to ladder-like arrangements of nerve fibers?

spider

frog

seahorse

flatworm

In which substance does sulfur have an oxidation state of + 4? 1. S 2. H2S 3. SO2 4. SO3

What does the atomic number of an element tell you?

Rats fed normal diet Rats fed normal diet and vitamins Rat # Starting weight Ending weight Difference in weight Rat # Starting weight Ending weight Difference in weight 3209 649 1 249 g 342 g 93 9 256 9 2749 347.

The top layer of a flat lying sedimentary rock is the ...

How do polar jet streams affect tempature and percipitation in north america

If 0.771 g of O3 reacts with 0.663 g of NO, how many grams of NO2 will be produced?

Which substance contains bonds that involve a transfer of electrons from one atom to another

Determine the mass of 9.2 x 10^18 molecules of dinitrogen tetroxide.

Tyrell is doing an experiment to find out which evaporates faster-water, liquid soap, or apple juice. To make sure Tyrell experiment is a fair test, he should A. use three containers that are the same size and shape. B.

If an atom of Bromine (Br) becomes an ion, which of the following does it most likely form? a. Br+ b. Br7+ c. Br- d. Br7-