A chemical that causes a sudden, almost instantaneous release of pressure, gas and heat when subjected to sudden shock, pressure or high temperatures best describes which type of DOT hazardous materials classification?

A. Class 1'Explosives
B. Class 2'Gases
C. Class 7'Radioactive materials
D. Class 6'Toxic (poisonous) materials and infectious substances

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

because the light is a great source of energy for the plants to survive. (i hope this )

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.