Hope this helps :) I didn’t know how to write subscripts so I wrote it down on some paper.
Answer:
Nucleus
Explanation: it is the center of the atom, and contains protons and nuetrons
Answer:
strontium oxide + hydrochloric acid (HCL) = strontium chloride
Answer:
See the answer below
Explanation:
<em>The carbon will have to travel in the form of CO2 from the atmosphere to a primary producer (green plant), from there to a primary consumer (herbivorous animal), and finally to a secondary consumer.</em>
The primary producer (a green plant) would fix the carbon in the CO2 to carbohydrate through a process known as photosynthesis. The equation of the process is as shown below:

The carbon, now in the form of carbohydrate, would then be picked up by an animal (a primary consumer) that feeds on the green plant. The carbon would eventually get into a secondary consumer when the secondary consumer feeds on the primary consumer that fed on the green plant.
<span>The unequal sharing of electrons within a water molecule makes the water molecule <span>polar.
</span>This means that one of its sides is </span><span>positively charged and one side that is negatively charged. </span>