We can block light by placing obstacles in its path, but it's much more difficult to block sound. Why?

Compared to human cells resulting from mitotic cell division, human cells resulting from meiotic cell division would have

What part of the microscope is adjusted when moving from low to high power?

Why do plant cells that transport water against the force of gravity contain many more mitochondria than other plant cells?

An endangered species is

Which of the following is a characteristic of a strong base? O A. It contributes OH-ions to a solution. O B. It contributes H + ions to a solution. O C. It does not completely dissociate in water. O D. It is more concentrated than a weak base.

In humans a gene that has been identifoef as causing a type of skin cancer is the

Which one of the "big 3" macronutrients is the most calorically dense at 9 calories per gram?

What happened at Chernobyl? (first to answer this will be marked as the brainliest)

2 cycles most closely related in their role in sustaining life

Which statement explains the difference between multiple alleles and polygenic inheritance? A. Multiple allele means more than one gene contributes to the phenotype and polygenic inheritance means more than two forms of the same gene in the