Scientific advancement has increased food safety by the use of preservatives, refrigeration, better packaging, labels with expiration dates...that's a good many right there!
The tree's life cycle, Because are world is just getting worse and worse so over time tree's will probably live less of a life then they do now.
Answer:
I can't see it it's blurry
Explanation:
Answer:
Organs
Explanation:
Tissues are groups of similar cells that have a common function. An organ is a structure that is composed of at least two or more tissue types and performs a specific set of functions for the body. Many organs working together to accomplish a common purpose is called an organ system.
The answer is d
Both b and c
