Sand is the most permeable. PLS ANSWER MY QUESTIONS 2
Answer:
Francium, which has an electronegativity of 0.7
Explanation:
Answer:
Refer to the diagram
*I’m not sure about the “present in all foods”
Scanning acoustic microscope
A scanning acoustic microscope is a device which uses focused sound to investigate, measure, or image an object. It is commonly used in failure analysis and non-destructive evaluation. It also has applications in biological and medical research
The environment can influence the evolutionary changes so that the organism will be best suited to survive in that area. Genes that are useless in that specific environment will eventually be replaced with more useful traits as the species evolves.
Hope that helps