Then is not a preposition
The human immunodeficiency virus (HIV) causes HIV infection and acquired immunodeficiency syndrome over time (AIDS). AIDS is the condition of an organism in which a progressive decline in the immune system allows dangerous infections and the inability of an organism to naturally defend itself from them. HIV infects vital cells in the human immune system. Controlling HIV / AIDS usually involves the use of several antiretroviral drugs, both because of the different types of organism in humans, and because of the resilience of the virus acquired during treatment with the same drugs. In some parts of the world, treatments have become so successful that HIV has become a chronic condition, with very rare progress in AIDS.
Your statement is true.
Answer:
The answer is below.
Explanation:
Usually referred to as "Human Computers" in the space exploration industry such as NASA. The impact women had on space exploration is in the technical roles such as computer programming that helps in determining the spaceflight calculations. Examples are the likes of Edith Gustan, Mary Jackson, Katherine Johnson, Dorothy Vaughan, Katie Bouman, and most obvious, Margaret Hamilton, who led the team that wrote a huge amount of computer programming code that assists the spacecraft to land on the moon,
