A testable question is something you need data for, ex: if i bounce a bouncy ball from larger heights, how high will it fly? it can't be just a regular yes or no question
Tcg because it’s the shortest strand and the shortest strands travel the fastest
<span>all of the above are </span>a possible cost of using renewable resources, though loss of animals species is a negative factor but still it counts.
It's non foliated. Those are the floors that are commonly used like marble, or quartz. They look smoother and nicer.
