Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead . what is the most likely cause of their death?

Which of the following is not true about hydroelectricity a. use of gravitational force of flowing water b. its the most widely used renewable energy c. it has a high output of co2 that fossil fuels d. it has no direct waste asap

The approach that contends psychology must study internal mental events in order to fully understand behavior is:

Bytes are commonly used to identify the size of digital information. how many bits are in a byte? 1 2 8 10