Which of the Following Statements Is True

question 57

Multiple Choice

Which of the following statements is true?

• A) Cnidarians have no true tissues and are filter feeders, while flatworms have true tissues and a gastrovascular cavity.
• B) Nematodes have no true tissues and are filter feeders, while chordates have true tissues and a gastrovascular cavity.
• C) Molluscs have no true tissues and are filter feeders, while cnidarians have true tissues and a gastrovascular cavity.
• D) Sponges have no true tissues and are filter feeders, while cnidarians have true tissues and a gastrovascular cavity.

Understand the definition and measurement of inflation through various indexes like CPI.

Understand and identify different types of unemployment and their implications.

Comprehend the inflation rate calculation and its significance.

Recognize the factors causing inflation (cost-push and demand-pull).