In 2000-2001 a wave of deaths passed among the highest level biologists, which was associated with: Beloepure opuH oreer: a. nuclear weapons development b. chemical weapons development c. their protests against the creation of new types of bacteriologica I weapons d. guidance systems e. the development of bacteriological weapons Against the USA, Al Qaeda used Bbibepute opuHorber a. white anthrax spore powder b. Ebola virus c. ricin aerosol d. gray powderwith unknown pathoger spores e. butulism toxin Biological weapons first appeared Bbibepute oanH orger. a. in the 2nd millennium BC b. in the 1st millennium BC c. in the 18th century d. In the 20th century e. in the Middle Ages

The correct answer for the first question is:<br /><br />c. their protests against the creation of new types of bacteriological weapons<br /><br />Explanation: In 2000-200 occurred among high-level biologists, which was associated with their protests against the creation of new types of bacteriological weapons. These biologists were targeted due to their opposition to the development and use of such weapons.<br /><br />The correct answer for the second question is:<br /><br />d. gray powder with unknown pathogen spores<br /><br />Explanation: Al Qaeda used gray powder with unknown pathogen spores as a form of biological weapon against the USA. This type of weapon was used to instill fear and uncertainty among the target population.<br /><br />The correct answer for the third question is:<br /><br />d. in the 20th century<br /><br />Explanation: Biological weapons first appeared in the 20th century. The use of biological agents as weapons has been documented during World War I, with the development of chemical and biological warfare programs by various countries.