mty transmission/gear box

Which engine do I prefer?
manual  

What is the difference?
push start
easy to tow a manual and to tow with a manual.

transmission or gearbox? 
gear box's easier to make because less moving parts and all round more simple to understand.

Mty bridge making

In metal tech we made bridges out of Popsicle sticks.Our group won because our bridge held the most weight.We held 49 kgs and second place held 24.5.We now hold the record for best bridge

questions for social studies

1.what insights did i have into human rights and social justice as i learned about how others are treated in other countries?

people are forced into bad situations like cocoa beans gathered or digging in mines because they
don't have any money and can't get a good job. Therefore  they are forced into jobs where they get
underpaid but cant do anything about it cause they a poor and to young to say anything.

2.what questions about human rights and social justice do i need answering?
Why don't all countries have human rights?