Alab assistant is reading the scientist’s notes and reads 2.7 x 10^-4 grams. how many grams is this? a. 0.0027 grams b. 0.00027 grams c. 2,700 grams d. 27,000 grams

B. The exponent is negative so the answer will be a decimal. It isn't A because there are 3 zeros (1 before the decimal and 2 after). It is also B because there are 4 zeros (1 before the decimal and 3 after).

doggo must be very tried and that be about 4 hours of sleep almost

(i took this picture while my dog was yawning)