You have a flattened plastic bag. What can you do to expand the bag? Explain using variables such as number of particles, temperature/speed of particles, pressure/number of collisions, volume/space. Topic: Gas law scenarios.

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

Why are people not able to skip a dive to the deepest part of the ocean

Chromosome 17 is made of over million base pairs.