Which of the following is linked to an increase in brain size and intelligence in hominids? options:

Increased social interactions

Development of more complex and tools and language

Decreased use of tools and language

Increased speed and strength

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time. c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

What noticeable trend from this graph might be used to make a conclusion?

Any sound above what db can cause hearing loss in human beings