1. Hindi ako naniniwalang malubha pa rin ang kalagayan ng mga nasalanta ng bagyong Yolanda sa Tacloban dahil wala na akong naririnig na ganitong balita tungkol sa kanila.

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

In physics the desire of an object to keep doing what it is doing is termed?

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?