2. Ano ang pangyayaring lubusang nakapagpapabago sa buhay ng tao sa kasalukuyan?
A. Ekonomiya
В. Migrasyon
C. Globalisasyon
D. Paggawa

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change

Carbon tetrachloride is a toxic liquid. a carbon tetrachloride molecule has one atom of carbon and four atoms of chlorine. what is its chemical formula?

Most galaxies in the universe are irregular-shaped galaxies. true or false ?