Over time, emerging technologies become . more reliable and harder to use

less expensive and more reliable

less reliable and easier to use

more expensive and less reliable

I think the answer is the first option, more reliable and harder to use.

Explanation:

I think this because technology is expensive and the most reliable thing we have right now so the other options don't make sense.

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

b exhibiting favoritism toward the kikuyu people.