The Grand Canyon is about 5-6 million years old, or was formed about 5-6 million years ago
<span>B. protecting people's rights</span>
Because, like shaking your head yes or no, it is understood by everyone, regardless of region or country.
Answer:
Environmental factors that affect plant growth include light, temperature, water, humidity, and nutrition. It is important to understand how these factors affect plant growth and development
Explanation:
