23. Which of the following paired organelles are membrane bounded? A. Ribosomes and peroxisomes B. Chloroplasts and ribosomes c. Mitochondria and ribosomes D. Chloroplast and mitochondria​

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

What is the name for a substance formed in a chemical reaction

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box