The consumer would have to make what they need themselves or find someone who can make what they need and of course pay them.
There’s no picture attached.
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<u><em>If you have found a radiometric age for the surrounding layers of volcanic ash, you can say that the age of the intervening layer is halfway between those specific dates.</em></u>
<h3><u>Thank you for asking this great question need any other help please let me know by commenting below I'd be glad to help.</u></h3><h3><u>I'd also greatly appreciate you if you mark me as brainliest and click that thanks button.( optional )</u></h3><h3><u>Your brainly friend ( lauralit1 )</u></h3>
It's a Sextant
here is a photo of it with full indications
Hope this Helps :)