Earthquakes with a richter magnitude of less than ______ are generally not felt by humans.

1 answer:

4 0

The answer to this would be a magnitude of 2.5 or less. They usually are not felt nor do they cause damage, but they can be picked up by a seismograph.

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Where are drainage pads most often needed during post mortem care?

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Drainage pads most often needed under the perineum during post mortem care. Anatomical region corresponding to the floor of the pelvis, formed by the set of soft parts that close down the bottom of the pelvis minor (pelvis minor), the pelvic excavation (cavum pelvis).

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If carbon dioxide is needed photosynthesis and water is plentiful, which of the following is likely to occur? A. Additional wate

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D. The stomata will close until enough water is lost.
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Diagram of the evolution of land plants?

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The diagram for evolution of plants in the 4 stages is attached below.

Explanation:

The plants evolution has 4 main periods:

A. 1st Period of Plant Evolution

About 420 million years ago, plants evolved from algae. Formation of cuticle was the first terrestrial adaption.

B. 2nd Period of Plant Evolution

Abut 400 million years ago, the diversification of vascular plants came into being. The early vascular plants lacked seeds.

C. 3rd Period of Plant Evolution

This was around 360 million years ago, that the seed evolved. The plants had seeds, but they did not have any covering, so they were called naked seeds. These plants were gymnosperms.

D. 4th Period of Plant Evolution

This was the evolution of flowering plants, happened around 130 million years ago (during early Cretaceous period). The flowering plants were called angiosperms.

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What types of sensors are present within the muscle to identify how much force is generated?

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The proprioceptors

The proprioceptors such as muscle spindle and golgi tendon organ are sensors located in the limbs. The proprioceptors give information about muscle length, muscle tension and joint angle which is coordinated to provide information about the limb’s position in space.

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______________ can be used to date fossils in rocks to give an approximate age.

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The answer is d.) relative dating

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