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Salvation means being saved from sin, and Christians believe that salvation is essential to have a relationship with God while on earth, and to have eternal life with God in heaven after death. ... When people believe in Jesus they believe they receive God's grace which helps them lead a good Christian life.
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More efficient use of agricultural land can boost crop yields and meet growing global demand for food. Smallholders have a vital role to play, both because they produce much of the world's food and because they represent a large share of the world's poor and food insecure.
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an irregular galaxy is a galaxy that does not have a distinct or regular shape.
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Scientists are able to understand Earth's interior by studying seismic waves.
Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.
The world population now is 7.5 billion people
