Answer:
50 g
Explanation:
d= m/v
rearranging the above equation
m = d x v
m = 2.5 g x 20 g/cm3
m = 50 g
Answer:
A
Explanation:
bcuz the water in it is little
photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy.
Answer:
98
Explanation:
The first 98 elements occur naturally, although 10 of them are found in extremely small amounts.
The elements from Element 99 up are so unstable that they must be produced artificially.