What happens when an atom loses an electron from its outermost shell?
a. it becomes a positive ion.
b. it becomes an isotope.
c. it bonds with another atom.
d. it becomes a negative ion.

One of the largest seafood exporters to the united states is a. china b. brazil c. mexico d. saudi arabia

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products