Where can key concepts, words to know, and lesson goals and objectives be found when determining what to study for a test?
a.
teacher’s answer key
c.
back of the book
b.
chapter introductions
d.
chapter summaries

Chapter introductions

When students start to study for the test they should first go through the introduction of the chapters and their content. Later the strategy should incorporate meeting with a teacher for discussion related to chapter and one should also review tests which were conducted in the past in order to get idea about the pattern of the test and other most important is, reviewing the past assignments because this can help students to understand the patterns in which one should answer the question asked in test.

burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.