Answer:
correction: After school, Sheila either walks home or takes a bus.
Explanation:
What I usually do to start a thesis or intro is go off with a hook. so start it with why you like to draw. for example: drawing has always played an important role in my life. i want to teach others how to draw so they can understand and enjoy this art...etc, etc
vigilant, wide awake, aware, watchful, attentive, observant, circumspect, wary, chary, heedful, canny
The organelle is the mitochondria