Why spaghetti a heterogeneous mixture? a. its ingredients cannot distinguish easily
b. its has a main component or base ingredient.
c. its ingredient can be distinguish easily
d. it is delicious and mixed well​

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land