Ateacher wants to increase her students’ interest in learning new words and she wants them to be able to spell high-frequency words independently in their compositions. the principal correctly suggested that the best way to accomplish these goals would be to

   Create a word wall in the classroom

Explanation:  Word wall is a useful thing for learning especially those subjects and chapters that require visual presentation at all times, i.e students can always look at what is on the word wall while learning. It is, in fact, a set of written large words, clearly visible and especially helpful as in this case when the teacher wants students to learn to spell high frequency words, they are on a bulletin board and some other spacious, easily visible surface in the classroom. This kind of word wall is always designed to help students, an interactive learning tool.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

the technology changed agriculture in an impacting manner since many people left the field work by a cellular or other technological appliances