The major types of physical evidence for climate change are
the sea floor sediment, glaciers, ice cores, and sea level change.
The glaciers and ice cores are rapidly melting which leads
to the rising sea level that is considered as abnormal rising. Sea floor sediments are also changing.
The correct option is this: PLANTS NATURALLY GROW TOWARD A SOURCE OF LIGHT.
Darwin carried out an experiment in which he found that when the tip of a plant is covered with an opaque material, the plant grow up straight but when it is covered with a transparent material that allow light, the plant bend toward the source of light. He thus, concluded that the tip of the plant is responsible for sensing light which is needed for photosynthesis.
Answer:
An atom makes up everything in the universe
Explanation:
Answer:
They are distinct because saturated fatty acids have hydrocarbon chains connected by single bonds solely. Unsaturated fatty acids have one or more double bonds. Each double bond may be in a cis or trans configeration.
Explanation: