How many significant figures are in the measurement 0.003 4 kg

Part of molten rock at mid-ocean ridges

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

Express the following number in scientific notation. 0.026890 =