An electric heater is used to heat 1 kg of water without energy losses. The specific heat capacity of water is 4.2 kJ kg-1K-1. What is the thermal energy taken to heat the
water from 25 °C to 95°C?

A: 294kj
B: 294j
C:136j
D:136kj

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.

If forces acting on an object are unbalanced. true or false