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.

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explanation:

answer; a male inherits only one allele of the x-linked gene controlling hair color;