A radiometer is a device that has thin blades inside a glass bulb. One side of each blade is black and the other side is white. The blades spin as light from the Sun is absorbed by the black side and reflected by the white side. What energy transformation is occurring?

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate