Answer:
A series if reaction break and rrarrange csrbon bonds to release energy ang carbon dioxide.
When sound waves hit a solid surface they either reflect, refract, or absorb.
Echo's are caused by the reflection of sound waves.
Answer:What difficulties could you face as a new student that you are unsure of how to address, and what are you most nervous or uncertain about as a new student?
Explanation:Consider funding your education, motivation, the online environment, etc.) For example, do you anticipate any technology difficulties?
How will you address these difficulties?
Which of the activities or resources this week were most helpful in strengthening your academic readiness?
This is the era of recent life that began about 66 million years ago and continues today. It includes the first appearance and Homo sapiens about 400,000 years ago. <span />
The answers are; A & B
Intuitively as it sounds, cyclic change is the change that recurs over a particular period of time. Seasons recur every year in specific regions on earth. In addition, receeding and expanding of ice caps also occur based on seasons. These two are examples of cyclic changes.
