Logical Connectors for Emphasis

Modifiers

Verb Voice

Modals for Expressing Opinions and Opinion-Marking Signals

Modals in Formal Language

Subordination

Cohesive Devices

Faulty Parallelism

Parallel Structures

Conjunctions

Volcanic Eruptions

Classification of Volcanoes

Formation of Volcanoes

Release of Energy Through Respiration

Energy Production and Transport

Impact of Human Beings on Ecosystems

Biogeochemical Cycles

Biodiversity

Contemporary Health Issues

Diseases of the Digestive System

Parts and Functions of the Digestive System

Predicting Periodic Trends

Periodic Classification of Elements

Historical Development of the Periodic Table of Elements

Atomic Number and Mass Number of Atoms

The Subatomic Particles

Light

Energy

Work and Power

Seasons and Eclipses

Probability of Events

Linear Inequalities and Systems of Linear Inequalities in Two Variables

Word Problems Involving Two Linear Equations in Two Variables

Methods of Solving Systems of Linear Inequalities in Two Variables

Systems of Two Linear Equations in Two Variables

Graphs of Linear Equations in Two Variables