One of the drawbacks of solar energy is that it is not very effective when there is not much sunlight available. So, scientists have been researching more efficient ways to use solar energy. For example, solar panels can be connected to special batteries. The solar panels charge the batteries during the day, and the batteries can release energy at night. However, most of these special batteries are made of chemicals that are expensive and potentially flammable.

i am for my child

according to the options stated, the one that is correct is the second option. the author most likely includes the panel to hint at the strong bonds among his family members. besides, the image from art spiegelman’s maus is common to show and portray the innocence and naivete of the children during the holocaust as well as the fact that millions of innocent jews were rounded up and taken by train to camps.

b. vast setting

explanation:

an epic is a poem of heroic proportions; it can't be short or focus on simple daily life event. it cannot be written with a casual tone as it narrates some heroic deeds of legendary figures.    

mark brainliest and have a great day!

i would pick a. i think this is more of a personal question though.