Most Elements Are Rare

question 20

Multiple Choice

Most elements are rare.How many elements make up approximately 99% of the mass of theearth's crust,oceans,and atmosphere?

• A)2
• B)4
• C)7
• D)10

---

Definitions:

Creativity

The ability to generate new and innovative ideas or solutions to problems.

Commitment

The state or quality of being dedicated to a cause, activity, or goal.

Strategic Plans

Long-term visions and goals of an organization, together with the strategies to achieve them.

Operational Plans

Detailed plans formulated at a lower level of the organization to implement strategic objectives through day-to-day operations.