What is the general term for a substance that is harmful to life and may cause death?

innocuous

toxic

benign

hypoallergenic

The following information is available for a seeded 5-day BOD test conducted on a wastewater sample. 15 mL of the waste sample was added directly into a 300-mL BOD incubation bottle and then 285 mL of dilution water was added to fill the bottle.

Consider a reliable data transfer protocol that uses only negative acknowledgements. Suppose the sender sends data only infrequently. Would a NAKonly protocol be preferable to a protocol that uses ACKs?

A strain gage is mounted at an angle of 30° with respect to the longitudinal axis of the cylindrical pressure. The pressure vessel is fabricated from aluminum [E = 10,000 ksi; ν = 0.33], and it has an inside diameter of 54 in.

A boy weighing 108-lb starts from rest at the bottom A of a 6-percent incline and increases his speed at a constant rate to 7 mi/hr as he passes B, 40 ft along the incline from A. Determine his power output as he approaches B.

calculate how much black eyes seeds are necessary to plant a 6 - hectare (14.425 acres) field. given that the weight of 1000 black eye peas is 230 g (take 1 lb=453.4 grams), consider that the planting area is 100 m wide

The capacitor is initially discharged, and the battery is at a positive voltage. Which correctly describes what happens after the switch has remained closed for a long time? Note: The battery is ideal (no internal resistance).

According to the zeroth law of thermodynamics, which of the following cannot occur? a) a room being heated by an air conditioner b) a temperature below the coldest item in an area c) a cooler full of ice chilling a soda sitting on top of it d)

List the main activities of exploration?

You don't know which insert you have, and the inserts are different sizes, meaning the amount needed for a 1:3 ratio is different. What do you do? Why? (assume there are enough materials for more than one reaction per person).

In measuring what does NEST stand for?