The photograph shows a glue gun. This tool heats a solid stick of glue until it becomes a liquid.
Which two characteristics of the matter change?

NEED HELP With this
And this is science

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!

Explain how mendel kept his pea plant from self pollination

What did you notice about the onion root tip cells that you saw at 40x power?