How is the structure of a root adapted for its functions

A car travels 120 miles in the same amount of time that it takes a truck to travel 100 miles. The car travels 10 miles per hour faster than the truck. True or false?

The theory of evolution explains that species change in small ways through a gradual process of natural selection that occurs over the course of many generations. These small changes can eventually lead to entirely new species.

A copper rod at 25°C is 2.5 m long. How long would it take a sound to move through the rod from one end to another? how would I do this?

Monarch butterflies can sustain air speeds of 4.8 m/s while migrating. A certain monarch wants to fly to a location due east 4.7 km away. A steady 2.4 m/s breeze is blowing from the west to the east.

What would be the equivalent energy of 5eV in joules?

A very famous motorcyclist plans to jump across a canyon 3.5 kilometers wide. he plans to use a 30 degree ramp and leaves it at 196 m/s. Will he make it? show all calculations to prove your answer

What captures energvy from sunlight during photosynthesis

The scientific theories developed by copernicus galileo and newton resulted in

How could you find out which wire is broken in a cable?

Which block has more thermal energy? if the blocks are placed in thermal contact, will the thermal engery of the blocks change?