Activity 4: Test your Knowledge! Directions: Write Blotic if it describes unique characteristic of living things and Abiotic if it describes a non-living things. Write your answer on the space provided before each number.

1. Has the ability to reproduce

2. it supports life

3. it moves

4.it grows

5.do not need food

help me pls sa science po

What is important to study for nios grade 12 chemistry? i have only one month left.

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .