What force is responsible for how magma flows and rocks stack up on top of one another? Question 6 options:

Electroweak and Strong

Nuclear

Electromagnetic

Gravitational

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

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process