Answer:
Lack of safety in technology and structures.
Answer:
a medical journal/study from a licenced doctor on a website with .org
Explanation:
most medical journals from licenced doctors have .org in the end and are trusted

Difference between first and second generation of computers.

Refer to attachment.!
<h3>Hope It's helped mate! :)</h3>
Answer:
b.can be based on either real or perceived differences in products.
Explanation:
Product differentiation is a marketing strategy that aims to differentiate a particular product from its competitors. The strategy highlights the distintive features of the product trying to point out why that product is unique or better than its competitors and when successful it creates awaresness of the unique features of the particular product and can lead to competitive advantage.
Answer:
credits
Explanation:
that's where you give the acknowledgments for the images used