An object has a mass of 4 grams and a volume of 2 cm3 what is the density of the object

D = 2 g/cm³

Explanation:

Density = mass over volume

D = m/v

Step 1: Define

m = 4 grams

v = 2 cm³

Step 2: Substitute and Evaluate

D = 4 g/2 cm³

D = 2 g/cm³

zfoods? ok, pressure is used to keep the heat inside and to keep the food perfect.

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.