Suitnunc discuteries form babiroratask 1.fill in the words in the proper formscience, changing, remarkable, investigations, technological, value, technology, branch, knowledge, to invent, to engage, rare, to carry, to succeedin the 19th century ..1.. began to develop rapidly. a lot of ..2.. scientists appeared inthe world. they made thousands of ..3.. which changed the world greatly. all thoseinventions were of great..4.. to mankind. they helped to develop science and..5.the electric light bulb, the telephone and radio, the electric current, the petrol driven carwere ..6.. in the 19th century. a lot of scientists were ..7..in research to discover the secrets ofour planet they ..8.. out lots of investigations and .9.. in their experiments. different ..10..phenomena were investigated by them.today we are living in an era of rapid ..11.. change. there are many..12.. of science whichprovide people with some knowledge of the natural world. a basic ..of science is essentialfor everyone. it helps people to find their way in the ..14.. world.task 2. read the article about the first animal launched into space.complete statements (1-7) below the text by choosing the best answer (a, b, c, danimal astronaut​