1 point
1. Organisms that cannot make their own food and must obtain energy
from the food they eat are called: *
a. Autotrophs
b. Consumers
c. Producers
d. Plants
Help me I’ll give 10 points

Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.