It makes the Earth livable for us creatures. We get protected from the Sun's harmful rays reaching to Earth, which makes Earth feel comfortable. Atmosphere also contains Oxygen and we rely on that everyday.
Answer:
Cervical vertebrae, thoracic vertebrae, lumbar vertebrae, sacrum, coccyx.
Explanation:
Vertebral column or spine is made of a total of 26 vertebrae in adults. Starting from the upper part, it has 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae, one sacrum, and one coccyx.
The coccyx is made of four fused coccygeal vertebrae. Likewise, the sacrum consists of five sacral vertebrae that are fused during development.
10kg mass and a 10kg mass at 10km apart
They are related because the high pitch sounds correspond to the sound waves which give high and low frequencies.
Answer:
• Have true roots, stems, and leaves
• May have seeds
• May not have seeds
• Have vascular tissue
Explanation:
Remember that they can be put into two groups ( discussing having and not having seeds )
