Can someone explain to me how secondary active transport works and how could it be represented?
I ask for help, I have to hand it in in 1 hour!!!
Lead-acid battery?
What should the curve in this figure look like for the lead-acid battery?
What are primary and secondary alcohols?
Could you perhaps explain this and, if possible, attach a small example image? That would be very kind. 🙂
Country data in comparison, sectors?
Hello, I have a question… Why is such a small proportion of the population in Luxembourg employed in the secondary sector (approximately 11%), while in Romania such a large proportion (approximately 30%)? Many in Luxembourg work in the tertiary sector, but not in Romania. What are the reasons for this?
Alcohol secondary or tertiary?
Is the alcohol in this picture secondary or tertiary? Because it has both… How do you name such cases?
What is a primary, secondary and tertiary factor in the economy?
So agriculture etc. what is which of these?
Why does a transformer have three secondary connections?
Oh my goodness, there was a flash in the back of the power supply. The 1A fast charger was burned out. I put in a new one. The transformer is getting primary power, but nothing is coming out the back. Because I love this power supply (I've had it forever), I want to install a…