If a material has a half-life of 24 hours, how long do you have to wait until the amount of radioisotope is 1/4 its original amount? 1. 48 hours2. 24 hours3. 72 hours4. 12 hours5. practically forever, but it may be safe by then

How will you raise money to equip an army and build a navy. mention specific ideas

Chris, a master at office gossip and innuendo, says, "we know we have a corporate spy someplace in the organization, probably on the management team itself. there is no evidence that it is audrey. in fact, she's too clean, if you know what i mean. somebody should fire audrey; she's got to be the spy." by making this argument chris is actually engaging in (a) an appeal to emotion fallacy (b) a straw man fallacy (c) an appeal to ignorance fallacy (d) circular reasoning (e) an appeal to the mob fallacy

Experiment to investigate effect of medication on levels of stress in males and females. dependant variable?