Answer:
A
Explanation:
I only think its A because of the gravity part...sorry im not good at explaining
The block of wood is 3cm on each side so it is a cube. The volume of a cube is given by s^3. So the volume of this block is 3cm x 3cm x3 cm = 27 cm^3. density = mass/volume =27 g / 27 cm^3 = 1 g/cm^3
A: 132.9w because 2525\19 is how much energy transferred per second which is also known as the power
Answer:
B. The water
Explanation:
Water is abiotic factor because it is non living
Answer:
Laser light however contains only one wavelength. This property makes lasers monochromatic, meaning of one color. Another property of lasers is that all the wavelengths are in phase, meaning they wave together. This property is called coherency. Laser light travels in the same direction, parallel to one another.