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Explanation:
Fossils do tell a lot about Earth's past landscape. Age of rocks , species of animal in the past era, etc. But there are various aspects that they fail to answer. While fossils reveal what ancient living things looked like, they keep us guessing about their color, sounds, and most of their behavior. Fossils are very rare.The Fossil record is like a big jigsaw puzzle, with most of the pieces missing. Many species probably left no fossils at all.
<span>Mortality in the 19th
century didn't begin to decline because more people were born, but
because many less died at an early age, with the advent of new
agricultural technology and new transport, they brought food to almost
all populations. famines, declined greatly. New
technologies born in the Age of Industrialization also improved public
health, and birth rates leveled off, leaving so many children dying at
birth or after birth. Thus the population of the
world grew rapidly during the Industrial Revolution, and was called the
Mortality Revolution, </span><span>directly linking the new era of technology with the low death rate.</span>
