Answer:
D
Explanation:
A robin building a nest is not learned or taught like the others. It is just instinctive for robins to build nests.
<span>There are two structures that would be found at a passive continental margin. These structures are continental shelves and continental slopes.</span>
Answer:
emulsion test
Explanation:
add substance in a beaker and add ethanol (aa type of alcohol) into the beaker. when (a little) water is added small fat globules and a cloudy white suspension will be created if oil is present on the substance
The number of protons and elctrons adds up to the mass number
