Answer:
A pulsar is a supernova remnant
Pyroclasts. It contains ash and gases such as sulfur dioxide which is acidic
2. or B.
long-spined cacti will survive longer and reproduce more often than short-spined cacti.
Answer:
Chamber??
I dont know if this is right. Sorry if it isnt
The term is normally applied to a group of between six and nine elements (boron, silicon, germanium, arsenic, antimony, tellurium, and possibly bismuth, polonium, astatine) found near the center of the P-block or main block of the periodic table.