Answer:
A. Bubbles formed
Explanation:
When a student added a piece of limestone to a solution of hydrochloric acid, bubbles are formed.
The bubbles are as a result of the CO2 gas that is formed.
Below is the reaction:
CaCO3+2HCl → CO2+H2O + Ca++ + 2Cl-
From the left hand side, we can see that the reaction is with limestone and hydrochloric acid. Their reaction forms carbon dioxide gas (CO2), water (H2O), dissolved calcium (Ca++) and dissolved chlorine (Cl-) on the right hand side.
With due observation, bubbles will be seen evolving from the reaction. These bubbles formed is the carbon dioxide gas which reveals that a reaction is taking place.
Answer:
Here are a few: natural, wholesome, gentle, harmony, alive, vivid, flourishing, ethereal, harsh, unpredictable, survival, captivating
Explanation:
There are many tones that could work depending on your perspective of the poem. Nature can be wild and passionately beautiful, the splendor of lush, crisp grass and the steady trickle of pure and clear water over the smooth pebbles of a stream. Perhaps the biting chill of the first frosts upon aromatic pines encased in tufts of sparkling, fresh snow. All of it, even the heavy, humid whips of wind from a storm or the pelting of harsh bullets of rain, can significantly rouse the minds of poets. ;)
Hope this helps!
Answer:
C. To explain the steps necessary to enter a contest.
Explanation:
The statement that best describes the author's purpose is "To explain the steps necessary to enter a contest."
From the excerpt, we discover that the author gave out the steps and requirements that individuals willing to join the Talent Team must fulfill or possess. This means that anyone willing to join the contest must fulfill the requirements that the organizers stated.
Answer:
Explanation:
Both the sentences are to be said in different times.
If you see " I hope you have a good time in ireland" then this is supposed to be said when the person is about to go to ireland but when you look at
" I hope you are having a good time in Ireland" this is suppposed to be said when the person is already in ireland
hope it helps
