Answer:
scientist has estimated that over 8.7million species in the world of plants and animals in existence, though as few as 6.5million on land and 2.2million in the ocean
Answer: A would be the correct answer. Making observations would include scientists exploring the world around them
Explanation:
Answer:
The answer with minuts hours and days.
Explanation:
Answer:Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals. Advances in packaging materials have played an important role in modern food preservation.
Explanation:
Answer:
The flowers float on the surface of the pond. Suggest one way these colourful floating flowers help the water lily to reproduce. (e) When water lilies cover the pond surface with leaves, the pond does not get as hot during the day.