Answer:
A membrane
Explanation:
because this is where active transport takes place. Primary active transport moves ions across a membrane.
A is the answer according to my notes
Answer:
2,4, and 6.
Explanation:
Continental drift are parts of the world slowly moving over time.
Answer:
approximately 4.5
Explanation:
According to https://healthyeating.sfgate.com/gram-protein-carbohydrates-contains-many-kilocalories... , there is 9 calories per 1 gram of fat, therefore there is 4.5 per .5 gram.
Sewage Sludge” refers to the solids separated during the treatment of municipal wastewater. “Biosolids” refers to treated sewage sludge that meets the EPA pollutant and pathogen requirements for land application and surface disposal.