Fredrick griffith made a scientific discovery in 1928

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Why does bubbling occur when vinegar mixed with baking soda

We all have different forms of genes from our parent(s).what are these different forms called? a. alleles b. characters c. dna d. resources