Hello there @Shubbs
To be honest, this is a pretty hard and controversial question since I am a christian myself.
The only answer I've known is that he was always there because that's where the Bible starts (not to get you a bible lesson, but read Genesis 1:1)
I'm sorry if I couldn't help
Lemme know if you need anything else
X8lue83rryX
The
two categories that are used to classify physical changes are Reversible and
Irreversible.
Reversible
means that the matter can convert to gas, liquid and solid and then convert
back to gas, liquid or solid. So it means it can convert back and forth.
<span>Irreversible
means that matter cannot be converted back as it is before.</span>
Answer:
Primary active transport directly uses a source of chemical energy (e.g., ATP) to move molecules across a membrane against their gradient.
