2.Which of the following is the appropriate time for pruning fruit trees? a. winter and summer
b. every other year
c. fall and spring
d. throughout the year

Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons