Question

12.) is this observation quantitative or qualitative? the black, fuzzy mold covered the bread from top to bottom. quantitative qualitative clear selection 13.) is this observation quantitative or qualitative? the sunflower grew to 3.4 m high. quantitative qualitative clear selection 14.) is this observation quantitative or qualitative? the reaction let off a green gas that smelled like a swimming pool quantitative qualitative

Explanation:

Quantitative observations involve numbers or measurements. Qualitative observations describe qualities or characteristics without numbers. In question 12, characteristics like "black, fuzzy" are described, so it's qualitative. In question 13, "3.4 m high" is a numerical measurement, so it's quantitative. In question 14, "green gas" and "smelled like a swimming - pool" are descriptions of qualities, so it's qualitative.

Answer:

1. Qualitative
2. Quantitative
3. Qualitative